Home / 323,747.38-446,774.03-180,517.11

Finding the Fourth Proportional to 323,747.38, 446,774.03 and 180,517.11

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Solution

The fourth proportional to 323,747.38, 446,774.03 and 180,517.11 is: 249,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,747.38 : 446,774.03 = 180,517.11 : x
  2. Step 2: Convert to fraction form
    323,747.38/446,774.03 = 180,517.11/x
  3. Step 3: Cross multiply
    323,747.38x = 446,774.03 × 180,517.11
  4. Step 4: Simplify right side
    323,747.38x = 80,650,354,817.60
  5. Step 5: Solve for x
    x = 80,650,354,817.60/323,747.38
  6. Step 6: Final answer
    x = 249,115.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.