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Finding the Fourth Proportional to 250,565.16, 375,796.70 and 92,756.10

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Solution

The fourth proportional to 250,565.16, 375,796.70 and 92,756.10 is: 139,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,565.16 : 375,796.70 = 92,756.10 : x
  2. Step 2: Convert to fraction form
    250,565.16/375,796.70 = 92,756.10/x
  3. Step 3: Cross multiply
    250,565.16x = 375,796.70 × 92,756.10
  4. Step 4: Simplify right side
    250,565.16x = 34,857,436,284.87
  5. Step 5: Solve for x
    x = 34,857,436,284.87/250,565.16
  6. Step 6: Final answer
    x = 139,115.26

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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.