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Finding the Fourth Proportional to 250,468.32, 375,849.90 and 92,806.68

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Solution

The fourth proportional to 250,468.32, 375,849.90 and 92,806.68 is: 139,264.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,468.32 : 375,849.90 = 92,806.68 : x
  2. Step 2: Convert to fraction form
    250,468.32/375,849.90 = 92,806.68/x
  3. Step 3: Cross multiply
    250,468.32x = 375,849.90 × 92,806.68
  4. Step 4: Simplify right side
    250,468.32x = 34,881,381,397.33
  5. Step 5: Solve for x
    x = 34,881,381,397.33/250,468.32
  6. Step 6: Final answer
    x = 139,264.64

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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.