Home / 621,529.29-932,340.93-172,244.97

Finding the Fourth Proportional to 621,529.29, 932,340.93 and 172,244.97

Calculator

Solution

The fourth proportional to 621,529.29, 932,340.93 and 172,244.97 is: 258,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,529.29 : 932,340.93 = 172,244.97 : x
  2. Step 2: Convert to fraction form
    621,529.29/932,340.93 = 172,244.97/x
  3. Step 3: Cross multiply
    621,529.29x = 932,340.93 × 172,244.97
  4. Step 4: Simplify right side
    621,529.29x = 160,591,035,517.62
  5. Step 5: Solve for x
    x = 160,591,035,517.62/621,529.29
  6. Step 6: Final answer
    x = 258,380.48

Related Problems

Find fourth proportional to 310,764.65, 466,170.47 and 86,122.49
Half scale
Find fourth proportional to 1,243,058.58, 1,864,681.86 and 344,489.94
Double scale
Find fourth proportional to 621,530.29, 932,342.43 and 172,245.97
Similar ratio
Find fourth proportional to 932,293.94, 1,398,511.40 and 258,367.46
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.