Home / 653,610.36-980,573.15-227,084.12

Finding the Fourth Proportional to 653,610.36, 980,573.15 and 227,084.12

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Solution

The fourth proportional to 653,610.36, 980,573.15 and 227,084.12 is: 340,680.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,610.36 : 980,573.15 = 227,084.12 : x
  2. Step 2: Convert to fraction form
    653,610.36/980,573.15 = 227,084.12/x
  3. Step 3: Cross multiply
    653,610.36x = 980,573.15 × 227,084.12
  4. Step 4: Simplify right side
    653,610.36x = 222,672,586,528.22
  5. Step 5: Solve for x
    x = 222,672,586,528.22/653,610.36
  6. Step 6: Final answer
    x = 340,680.93

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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.