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Finding the Fourth Proportional to 225,095.60, 337,475.71 and 75,247.22

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Solution

The fourth proportional to 225,095.60, 337,475.71 and 75,247.22 is: 112,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,095.60 : 337,475.71 = 75,247.22 : x
  2. Step 2: Convert to fraction form
    225,095.60/337,475.71 = 75,247.22/x
  3. Step 3: Cross multiply
    225,095.60x = 337,475.71 × 75,247.22
  4. Step 4: Simplify right side
    225,095.60x = 25,394,108,995.03
  5. Step 5: Solve for x
    x = 25,394,108,995.03/225,095.60
  6. Step 6: Final answer
    x = 112,814.77

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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.