Home / 219,615.60-329,423.40-182,217.90

Finding the Fourth Proportional to 219,615.60, 329,423.40 and 182,217.90

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Solution

The fourth proportional to 219,615.60, 329,423.40 and 182,217.90 is: 273,326.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,615.60 : 329,423.40 = 182,217.90 : x
  2. Step 2: Convert to fraction form
    219,615.60/329,423.40 = 182,217.90/x
  3. Step 3: Cross multiply
    219,615.60x = 329,423.40 × 182,217.90
  4. Step 4: Simplify right side
    219,615.60x = 60,026,840,158.86
  5. Step 5: Solve for x
    x = 60,026,840,158.86/219,615.60
  6. Step 6: Final answer
    x = 273,326.85

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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.