Home / 464,234.20-696,351.30-131,810.20

Finding the Fourth Proportional to 464,234.20, 696,351.30 and 131,810.20

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Solution

The fourth proportional to 464,234.20, 696,351.30 and 131,810.20 is: 197,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,234.20 : 696,351.30 = 131,810.20 : x
  2. Step 2: Convert to fraction form
    464,234.20/696,351.30 = 131,810.20/x
  3. Step 3: Cross multiply
    464,234.20x = 696,351.30 × 131,810.20
  4. Step 4: Simplify right side
    464,234.20x = 91,786,204,123.26
  5. Step 5: Solve for x
    x = 91,786,204,123.26/464,234.20
  6. Step 6: Final answer
    x = 197,715.30

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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.