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Finding the Fourth Proportional to 244,398.90, 366,926.40 and 156,044.10

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Solution

The fourth proportional to 244,398.90, 366,926.40 and 156,044.10 is: 234,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,398.90 : 366,926.40 = 156,044.10 : x
  2. Step 2: Convert to fraction form
    244,398.90/366,926.40 = 156,044.10/x
  3. Step 3: Cross multiply
    244,398.90x = 366,926.40 × 156,044.10
  4. Step 4: Simplify right side
    244,398.90x = 57,256,699,854.24
  5. Step 5: Solve for x
    x = 57,256,699,854.24/244,398.90
  6. Step 6: Final answer
    x = 234,275.60

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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.