Home / 616.46-925.03-251.22

Finding the Fourth Proportional to 616.46, 925.03 and 251.22

Calculator

Solution

The fourth proportional to 616.46, 925.03 and 251.22 is: 376.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.46 : 925.03 = 251.22 : x
  2. Step 2: Convert to fraction form
    616.46/925.03 = 251.22/x
  3. Step 3: Cross multiply
    616.46x = 925.03 × 251.22
  4. Step 4: Simplify right side
    616.46x = 232,386.04
  5. Step 5: Solve for x
    x = 232,386.04/616.46
  6. Step 6: Final answer
    x = 376.97

Related Problems

Find fourth proportional to 308.23, 462.52 and 125.61
Half scale
Find fourth proportional to 1,232.92, 1,850.06 and 502.44
Double scale
Find fourth proportional to 617.46, 926.53 and 252.22
Similar ratio
Find fourth proportional to 924.69, 1,387.55 and 376.83
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.