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Finding the Fourth Proportional to 250,290.44, 375,432.51 and 60,752.39

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Solution

The fourth proportional to 250,290.44, 375,432.51 and 60,752.39 is: 91,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,290.44 : 375,432.51 = 60,752.39 : x
  2. Step 2: Convert to fraction form
    250,290.44/375,432.51 = 60,752.39/x
  3. Step 3: Cross multiply
    250,290.44x = 375,432.51 × 60,752.39
  4. Step 4: Simplify right side
    250,290.44x = 22,808,422,266.20
  5. Step 5: Solve for x
    x = 22,808,422,266.20/250,290.44
  6. Step 6: Final answer
    x = 91,127.82

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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.