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Finding the Fourth Proportional to 244,411.90, 366,945.90 and 156,057.10

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Solution

The fourth proportional to 244,411.90, 366,945.90 and 156,057.10 is: 234,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,411.90 : 366,945.90 = 156,057.10 : x
  2. Step 2: Convert to fraction form
    244,411.90/366,945.90 = 156,057.10/x
  3. Step 3: Cross multiply
    244,411.90x = 366,945.90 × 156,057.10
  4. Step 4: Simplify right side
    244,411.90x = 57,264,513,010.89
  5. Step 5: Solve for x
    x = 57,264,513,010.89/244,411.90
  6. Step 6: Final answer
    x = 234,295.11

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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.