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Finding the Fourth Proportional to 250,754.94, 376,132.82 and 88,769.52

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Solution

The fourth proportional to 250,754.94, 376,132.82 and 88,769.52 is: 133,154.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,754.94 : 376,132.82 = 88,769.52 : x
  2. Step 2: Convert to fraction form
    250,754.94/376,132.82 = 88,769.52/x
  3. Step 3: Cross multiply
    250,754.94x = 376,132.82 × 88,769.52
  4. Step 4: Simplify right side
    250,754.94x = 33,389,129,443.80
  5. Step 5: Solve for x
    x = 33,389,129,443.80/250,754.94
  6. Step 6: Final answer
    x = 133,154.42

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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.