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Finding the Fourth Proportional to 323,454.30, 484,559.61 and 180,867.11

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Solution

The fourth proportional to 323,454.30, 484,559.61 and 180,867.11 is: 270,952.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,454.30 : 484,559.61 = 180,867.11 : x
  2. Step 2: Convert to fraction form
    323,454.30/484,559.61 = 180,867.11/x
  3. Step 3: Cross multiply
    323,454.30x = 484,559.61 × 180,867.11
  4. Step 4: Simplify right side
    323,454.30x = 87,640,893,182.38
  5. Step 5: Solve for x
    x = 87,640,893,182.38/323,454.30
  6. Step 6: Final answer
    x = 270,952.94

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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.