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Finding the Fourth Proportional to 269,532.63, 404,180.54 and 100,934.71

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Solution

The fourth proportional to 269,532.63, 404,180.54 and 100,934.71 is: 151,357.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,532.63 : 404,180.54 = 100,934.71 : x
  2. Step 2: Convert to fraction form
    269,532.63/404,180.54 = 100,934.71/x
  3. Step 3: Cross multiply
    269,532.63x = 404,180.54 × 100,934.71
  4. Step 4: Simplify right side
    269,532.63x = 40,795,845,876.56
  5. Step 5: Solve for x
    x = 40,795,845,876.56/269,532.63
  6. Step 6: Final answer
    x = 151,357.72

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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.