Home / 349,241.33-523,423.92-149,327.04

Finding the Fourth Proportional to 349,241.33, 523,423.92 and 149,327.04

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Solution

The fourth proportional to 349,241.33, 523,423.92 and 149,327.04 is: 223,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,241.33 : 523,423.92 = 149,327.04 : x
  2. Step 2: Convert to fraction form
    349,241.33/523,423.92 = 149,327.04/x
  3. Step 3: Cross multiply
    349,241.33x = 523,423.92 × 149,327.04
  4. Step 4: Simplify right side
    349,241.33x = 78,161,344,638.80
  5. Step 5: Solve for x
    x = 78,161,344,638.80/349,241.33
  6. Step 6: Final answer
    x = 223,803.25

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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.