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Finding the Fourth Proportional to 250,563.15, 375,793.70 and 92,754.09

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Solution

The fourth proportional to 250,563.15, 375,793.70 and 92,754.09 is: 139,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,563.15 : 375,793.70 = 92,754.09 : x
  2. Step 2: Convert to fraction form
    250,563.15/375,793.70 = 92,754.09/x
  3. Step 3: Cross multiply
    250,563.15x = 375,793.70 × 92,754.09
  4. Step 4: Simplify right side
    250,563.15x = 34,856,402,207.46
  5. Step 5: Solve for x
    x = 34,856,402,207.46/250,563.15
  6. Step 6: Final answer
    x = 139,112.24

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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.