Home / 736,754.20-1,105,131.33-204,275.25

Finding the Fourth Proportional to 736,754.20, 1,105,131.33 and 204,275.25

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Solution

The fourth proportional to 736,754.20, 1,105,131.33 and 204,275.25 is: 306,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,754.20 : 1,105,131.33 = 204,275.25 : x
  2. Step 2: Convert to fraction form
    736,754.20/1,105,131.33 = 204,275.25/x
  3. Step 3: Cross multiply
    736,754.20x = 1,105,131.33 × 204,275.25
  4. Step 4: Simplify right side
    736,754.20x = 225,750,978,718.58
  5. Step 5: Solve for x
    x = 225,750,978,718.58/736,754.20
  6. Step 6: Final answer
    x = 306,412.88

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Similar ratio
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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.