Home / 447,006.77-616,870.44-243,057.57

Finding the Fourth Proportional to 447,006.77, 616,870.44 and 243,057.57

Calculator

Solution

The fourth proportional to 447,006.77, 616,870.44 and 243,057.57 is: 335,420.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,006.77 : 616,870.44 = 243,057.57 : x
  2. Step 2: Convert to fraction form
    447,006.77/616,870.44 = 243,057.57/x
  3. Step 3: Cross multiply
    447,006.77x = 616,870.44 × 243,057.57
  4. Step 4: Simplify right side
    447,006.77x = 149,935,030,151.23
  5. Step 5: Solve for x
    x = 149,935,030,151.23/447,006.77
  6. Step 6: Final answer
    x = 335,420.05

Related Problems

Find fourth proportional to 223,503.38, 308,435.22 and 121,528.79
Half scale
Find fourth proportional to 894,013.53, 1,233,740.88 and 486,115.14
Double scale
Find fourth proportional to 447,007.77, 616,871.82 and 243,058.57
Similar ratio
Find fourth proportional to 670,510.15, 925,305.66 and 364,586.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.