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Finding the Fourth Proportional to 225,030.88, 337,580.88 and 67,241.44

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Solution

The fourth proportional to 225,030.88, 337,580.88 and 67,241.44 is: 100,872.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,030.88 : 337,580.88 = 67,241.44 : x
  2. Step 2: Convert to fraction form
    225,030.88/337,580.88 = 67,241.44/x
  3. Step 3: Cross multiply
    225,030.88x = 337,580.88 × 67,241.44
  4. Step 4: Simplify right side
    225,030.88x = 22,699,424,487.67
  5. Step 5: Solve for x
    x = 22,699,424,487.67/225,030.88
  6. Step 6: Final answer
    x = 100,872.49

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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.