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Finding the Fourth Proportional to 225,033.62, 337,554.52 and 75,274.70

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Solution

The fourth proportional to 225,033.62, 337,554.52 and 75,274.70 is: 112,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,033.62 : 337,554.52 = 75,274.70 : x
  2. Step 2: Convert to fraction form
    225,033.62/337,554.52 = 75,274.70/x
  3. Step 3: Cross multiply
    225,033.62x = 337,554.52 × 75,274.70
  4. Step 4: Simplify right side
    225,033.62x = 25,409,313,350.68
  5. Step 5: Solve for x
    x = 25,409,313,350.68/225,033.62
  6. Step 6: Final answer
    x = 112,913.41

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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.