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Finding the Fourth Proportional to 323,366.27, 485,108.12 and 110,123.24

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Solution

The fourth proportional to 323,366.27, 485,108.12 and 110,123.24 is: 165,204.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,366.27 : 485,108.12 = 110,123.24 : x
  2. Step 2: Convert to fraction form
    323,366.27/485,108.12 = 110,123.24/x
  3. Step 3: Cross multiply
    323,366.27x = 485,108.12 × 110,123.24
  4. Step 4: Simplify right side
    323,366.27x = 53,421,675,774.48
  5. Step 5: Solve for x
    x = 53,421,675,774.48/323,366.27
  6. Step 6: Final answer
    x = 165,204.85

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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.