Home / 738,177.60-1,107,267.12-205,700.16

Finding the Fourth Proportional to 738,177.60, 1,107,267.12 and 205,700.16

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Solution

The fourth proportional to 738,177.60, 1,107,267.12 and 205,700.16 is: 308,550.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,177.60 : 1,107,267.12 = 205,700.16 : x
  2. Step 2: Convert to fraction form
    738,177.60/1,107,267.12 = 205,700.16/x
  3. Step 3: Cross multiply
    738,177.60x = 1,107,267.12 × 205,700.16
  4. Step 4: Simplify right side
    738,177.60x = 227,765,023,746.74
  5. Step 5: Solve for x
    x = 227,765,023,746.74/738,177.60
  6. Step 6: Final answer
    x = 308,550.44

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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.