Home / 766,098.62-1,149,144.84-233,618.10

Finding the Fourth Proportional to 766,098.62, 1,149,144.84 and 233,618.10

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Solution

The fourth proportional to 766,098.62, 1,149,144.84 and 233,618.10 is: 350,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,098.62 : 1,149,144.84 = 233,618.10 : x
  2. Step 2: Convert to fraction form
    766,098.62/1,149,144.84 = 233,618.10/x
  3. Step 3: Cross multiply
    766,098.62x = 1,149,144.84 × 233,618.10
  4. Step 4: Simplify right side
    766,098.62x = 268,461,034,145.60
  5. Step 5: Solve for x
    x = 268,461,034,145.60/766,098.62
  6. Step 6: Final answer
    x = 350,426.21

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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.