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Finding the Fourth Proportional to 225,086.40, 337,629.60 and 58,874.40

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Solution

The fourth proportional to 225,086.40, 337,629.60 and 58,874.40 is: 88,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,086.40 : 337,629.60 = 58,874.40 : x
  2. Step 2: Convert to fraction form
    225,086.40/337,629.60 = 58,874.40/x
  3. Step 3: Cross multiply
    225,086.40x = 337,629.60 × 58,874.40
  4. Step 4: Simplify right side
    225,086.40x = 19,877,740,122.24
  5. Step 5: Solve for x
    x = 19,877,740,122.24/225,086.40
  6. Step 6: Final answer
    x = 88,311.60

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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.