Home / 463,245.90-694,868.85-163,724.10

Finding the Fourth Proportional to 463,245.90, 694,868.85 and 163,724.10

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Solution

The fourth proportional to 463,245.90, 694,868.85 and 163,724.10 is: 245,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,245.90 : 694,868.85 = 163,724.10 : x
  2. Step 2: Convert to fraction form
    463,245.90/694,868.85 = 163,724.10/x
  3. Step 3: Cross multiply
    463,245.90x = 694,868.85 × 163,724.10
  4. Step 4: Simplify right side
    463,245.90x = 113,766,777,084.29
  5. Step 5: Solve for x
    x = 113,766,777,084.29/463,245.90
  6. Step 6: Final answer
    x = 245,586.15

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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.