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Finding the Fourth Proportional to 502,635.33, 753,770.43 and 275,099.13

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Solution

The fourth proportional to 502,635.33, 753,770.43 and 275,099.13 is: 412,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,635.33 : 753,770.43 = 275,099.13 : x
  2. Step 2: Convert to fraction form
    502,635.33/753,770.43 = 275,099.13/x
  3. Step 3: Cross multiply
    502,635.33x = 753,770.43 × 275,099.13
  4. Step 4: Simplify right side
    502,635.33x = 207,361,589,512.73
  5. Step 5: Solve for x
    x = 207,361,589,512.73/502,635.33
  6. Step 6: Final answer
    x = 412,548.77

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1.5x scale

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.