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Finding the Fourth Proportional to 225,093.60, 337,472.72 and 75,245.22

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Solution

The fourth proportional to 225,093.60, 337,472.72 and 75,245.22 is: 112,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,093.60 : 337,472.72 = 75,245.22 : x
  2. Step 2: Convert to fraction form
    225,093.60/337,472.72 = 75,245.22/x
  3. Step 3: Cross multiply
    225,093.60x = 337,472.72 × 75,245.22
  4. Step 4: Simplify right side
    225,093.60x = 25,393,208,684.17
  5. Step 5: Solve for x
    x = 25,393,208,684.17/225,093.60
  6. Step 6: Final answer
    x = 112,811.78

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1.5x scale

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.