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Finding the Fourth Proportional to 650,080.70, 974,967.96 and 365,892.20

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Solution

The fourth proportional to 650,080.70, 974,967.96 and 365,892.20 is: 548,752.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,080.70 : 974,967.96 = 365,892.20 : x
  2. Step 2: Convert to fraction form
    650,080.70/974,967.96 = 365,892.20/x
  3. Step 3: Cross multiply
    650,080.70x = 974,967.96 × 365,892.20
  4. Step 4: Simplify right side
    650,080.70x = 356,733,171,813.91
  5. Step 5: Solve for x
    x = 356,733,171,813.91/650,080.70
  6. Step 6: Final answer
    x = 548,752.13

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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.