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Finding the Fourth Proportional to 444,665.10, 613,637.19 and 240,715.02

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Solution

The fourth proportional to 444,665.10, 613,637.19 and 240,715.02 is: 332,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,665.10 : 613,637.19 = 240,715.02 : x
  2. Step 2: Convert to fraction form
    444,665.10/613,637.19 = 240,715.02/x
  3. Step 3: Cross multiply
    444,665.10x = 613,637.19 × 240,715.02
  4. Step 4: Simplify right side
    444,665.10x = 147,711,688,463.59
  5. Step 5: Solve for x
    x = 147,711,688,463.59/444,665.10
  6. Step 6: Final answer
    x = 332,186.38

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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.