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Finding the Fourth Proportional to 250,370.19, 375,292.85 and 92,497.95

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Solution

The fourth proportional to 250,370.19, 375,292.85 and 92,497.95 is: 138,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,370.19 : 375,292.85 = 92,497.95 : x
  2. Step 2: Convert to fraction form
    250,370.19/375,292.85 = 92,497.95/x
  3. Step 3: Cross multiply
    250,370.19x = 375,292.85 × 92,497.95
  4. Step 4: Simplify right side
    250,370.19x = 34,713,818,812.17
  5. Step 5: Solve for x
    x = 34,713,818,812.17/250,370.19
  6. Step 6: Final answer
    x = 138,649.97

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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.