Home / 731,085.20-1,096,627.80-232,499.60

Finding the Fourth Proportional to 731,085.20, 1,096,627.80 and 232,499.60

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Solution

The fourth proportional to 731,085.20, 1,096,627.80 and 232,499.60 is: 348,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,085.20 : 1,096,627.80 = 232,499.60 : x
  2. Step 2: Convert to fraction form
    731,085.20/1,096,627.80 = 232,499.60/x
  3. Step 3: Cross multiply
    731,085.20x = 1,096,627.80 × 232,499.60
  4. Step 4: Simplify right side
    731,085.20x = 254,965,524,848.88
  5. Step 5: Solve for x
    x = 254,965,524,848.88/731,085.20
  6. Step 6: Final answer
    x = 348,749.40

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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.