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Finding the Fourth Proportional to 341,680.64, 512,605.56 and 101,793.47

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Solution

The fourth proportional to 341,680.64, 512,605.56 and 101,793.47 is: 152,715.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,680.64 : 512,605.56 = 101,793.47 : x
  2. Step 2: Convert to fraction form
    341,680.64/512,605.56 = 101,793.47/x
  3. Step 3: Cross multiply
    341,680.64x = 512,605.56 × 101,793.47
  4. Step 4: Simplify right side
    341,680.64x = 52,179,898,693.69
  5. Step 5: Solve for x
    x = 52,179,898,693.69/341,680.64
  6. Step 6: Final answer
    x = 152,715.41

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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.