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Finding the Fourth Proportional to 244,897.30, 366,957.15 and 181,911.70

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Solution

The fourth proportional to 244,897.30, 366,957.15 and 181,911.70 is: 272,578.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,897.30 : 366,957.15 = 181,911.70 : x
  2. Step 2: Convert to fraction form
    244,897.30/366,957.15 = 181,911.70/x
  3. Step 3: Cross multiply
    244,897.30x = 366,957.15 × 181,911.70
  4. Step 4: Simplify right side
    244,897.30x = 66,753,798,983.66
  5. Step 5: Solve for x
    x = 66,753,798,983.66/244,897.30
  6. Step 6: Final answer
    x = 272,578.75

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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.