Home / 754,805.20-1,132,353.60-222,343.60

Finding the Fourth Proportional to 754,805.20, 1,132,353.60 and 222,343.60

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Solution

The fourth proportional to 754,805.20, 1,132,353.60 and 222,343.60 is: 333,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,805.20 : 1,132,353.60 = 222,343.60 : x
  2. Step 2: Convert to fraction form
    754,805.20/1,132,353.60 = 222,343.60/x
  3. Step 3: Cross multiply
    754,805.20x = 1,132,353.60 × 222,343.60
  4. Step 4: Simplify right side
    754,805.20x = 251,771,575,896.96
  5. Step 5: Solve for x
    x = 251,771,575,896.96/754,805.20
  6. Step 6: Final answer
    x = 333,558.35

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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.