Home / 731,186.19-1,096,377.26-225,609.30

Finding the Fourth Proportional to 731,186.19, 1,096,377.26 and 225,609.30

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Solution

The fourth proportional to 731,186.19, 1,096,377.26 and 225,609.30 is: 338,289.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,186.19 : 1,096,377.26 = 225,609.30 : x
  2. Step 2: Convert to fraction form
    731,186.19/1,096,377.26 = 225,609.30/x
  3. Step 3: Cross multiply
    731,186.19x = 1,096,377.26 × 225,609.30
  4. Step 4: Simplify right side
    731,186.19x = 247,352,905,036.47
  5. Step 5: Solve for x
    x = 247,352,905,036.47/731,186.19
  6. Step 6: Final answer
    x = 338,289.90

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Double scale
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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.