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Finding the Fourth Proportional to 244,382.71, 337,151.91 and 152,448.49

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Solution

The fourth proportional to 244,382.71, 337,151.91 and 152,448.49 is: 210,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,382.71 : 337,151.91 = 152,448.49 : x
  2. Step 2: Convert to fraction form
    244,382.71/337,151.91 = 152,448.49/x
  3. Step 3: Cross multiply
    244,382.71x = 337,151.91 × 152,448.49
  4. Step 4: Simplify right side
    244,382.71x = 51,398,299,193.91
  5. Step 5: Solve for x
    x = 51,398,299,193.91/244,382.71
  6. Step 6: Final answer
    x = 210,318.89

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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.