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Finding the Fourth Proportional to 244,061.40, 366,092.10 and 177,187.80

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Solution

The fourth proportional to 244,061.40, 366,092.10 and 177,187.80 is: 265,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,061.40 : 366,092.10 = 177,187.80 : x
  2. Step 2: Convert to fraction form
    244,061.40/366,092.10 = 177,187.80/x
  3. Step 3: Cross multiply
    244,061.40x = 366,092.10 × 177,187.80
  4. Step 4: Simplify right side
    244,061.40x = 64,867,053,796.38
  5. Step 5: Solve for x
    x = 64,867,053,796.38/244,061.40
  6. Step 6: Final answer
    x = 265,781.70

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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.