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Finding the Fourth Proportional to 444,349.16, 613,200.17 and 240,399.43

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Solution

The fourth proportional to 444,349.16, 613,200.17 and 240,399.43 is: 331,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,349.16 : 613,200.17 = 240,399.43 : x
  2. Step 2: Convert to fraction form
    444,349.16/613,200.17 = 240,399.43/x
  3. Step 3: Cross multiply
    444,349.16x = 613,200.17 × 240,399.43
  4. Step 4: Simplify right side
    444,349.16x = 147,412,970,411.90
  5. Step 5: Solve for x
    x = 147,412,970,411.90/444,349.16
  6. Step 6: Final answer
    x = 331,750.31

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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.