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Finding the Fourth Proportional to 225,089.85, 337,467.09 and 75,241.47

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Solution

The fourth proportional to 225,089.85, 337,467.09 and 75,241.47 is: 112,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,089.85 : 337,467.09 = 75,241.47 : x
  2. Step 2: Convert to fraction form
    225,089.85/337,467.09 = 75,241.47/x
  3. Step 3: Cross multiply
    225,089.85x = 337,467.09 × 75,241.47
  4. Step 4: Simplify right side
    225,089.85x = 25,391,519,928.22
  5. Step 5: Solve for x
    x = 25,391,519,928.22/225,089.85
  6. Step 6: Final answer
    x = 112,806.15

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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.