Home / 531,819.24-797,520.57-185,515.20

Finding the Fourth Proportional to 531,819.24, 797,520.57 and 185,515.20

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Solution

The fourth proportional to 531,819.24, 797,520.57 and 185,515.20 is: 278,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,819.24 : 797,520.57 = 185,515.20 : x
  2. Step 2: Convert to fraction form
    531,819.24/797,520.57 = 185,515.20/x
  3. Step 3: Cross multiply
    531,819.24x = 797,520.57 × 185,515.20
  4. Step 4: Simplify right side
    531,819.24x = 147,952,188,047.66
  5. Step 5: Solve for x
    x = 147,952,188,047.66/531,819.24
  6. Step 6: Final answer
    x = 278,200.14

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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.