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Finding the Fourth Proportional to 269,602.70, 404,695.65 and 151,504.70

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Solution

The fourth proportional to 269,602.70, 404,695.65 and 151,504.70 is: 227,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,602.70 : 404,695.65 = 151,504.70 : x
  2. Step 2: Convert to fraction form
    269,602.70/404,695.65 = 151,504.70/x
  3. Step 3: Cross multiply
    269,602.70x = 404,695.65 × 151,504.70
  4. Step 4: Simplify right side
    269,602.70x = 61,313,293,044.56
  5. Step 5: Solve for x
    x = 61,313,293,044.56/269,602.70
  6. Step 6: Final answer
    x = 227,420.92

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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.