Home / 342,204.13-513,306.20-92,886.13

Finding the Fourth Proportional to 342,204.13, 513,306.20 and 92,886.13

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Solution

The fourth proportional to 342,204.13, 513,306.20 and 92,886.13 is: 139,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,204.13 : 513,306.20 = 92,886.13 : x
  2. Step 2: Convert to fraction form
    342,204.13/513,306.20 = 92,886.13/x
  3. Step 3: Cross multiply
    342,204.13x = 513,306.20 × 92,886.13
  4. Step 4: Simplify right side
    342,204.13x = 47,679,026,423.01
  5. Step 5: Solve for x
    x = 47,679,026,423.01/342,204.13
  6. Step 6: Final answer
    x = 139,329.20

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Similar ratio
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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.