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Finding the Fourth Proportional to 504,834.20, 757,251.30 and 363,116.60

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Solution

The fourth proportional to 504,834.20, 757,251.30 and 363,116.60 is: 544,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,834.20 : 757,251.30 = 363,116.60 : x
  2. Step 2: Convert to fraction form
    504,834.20/757,251.30 = 363,116.60/x
  3. Step 3: Cross multiply
    504,834.20x = 757,251.30 × 363,116.60
  4. Step 4: Simplify right side
    504,834.20x = 274,970,517,401.58
  5. Step 5: Solve for x
    x = 274,970,517,401.58/504,834.20
  6. Step 6: Final answer
    x = 544,674.90

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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.