Home / 738,165.93-1,107,248.85-177,200.43

Finding the Fourth Proportional to 738,165.93, 1,107,248.85 and 177,200.43

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Solution

The fourth proportional to 738,165.93, 1,107,248.85 and 177,200.43 is: 265,800.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,165.93 : 1,107,248.85 = 177,200.43 : x
  2. Step 2: Convert to fraction form
    738,165.93/1,107,248.85 = 177,200.43/x
  3. Step 3: Cross multiply
    738,165.93x = 1,107,248.85 × 177,200.43
  4. Step 4: Simplify right side
    738,165.93x = 196,204,972,337.01
  5. Step 5: Solve for x
    x = 196,204,972,337.01/738,165.93
  6. Step 6: Final answer
    x = 265,800.63

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Double scale
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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.