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Finding the Fourth Proportional to 150,273.52, 207,377.53 and 82,294.73

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Solution

The fourth proportional to 150,273.52, 207,377.53 and 82,294.73 is: 113,566.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,273.52 : 207,377.53 = 82,294.73 : x
  2. Step 2: Convert to fraction form
    150,273.52/207,377.53 = 82,294.73/x
  3. Step 3: Cross multiply
    150,273.52x = 207,377.53 × 82,294.73
  4. Step 4: Simplify right side
    150,273.52x = 17,066,077,427.94
  5. Step 5: Solve for x
    x = 17,066,077,427.94/150,273.52
  6. Step 6: Final answer
    x = 113,566.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.