Home / 754,676.36-1,132,022.43-222,207.47

Finding the Fourth Proportional to 754,676.36, 1,132,022.43 and 222,207.47

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Solution

The fourth proportional to 754,676.36, 1,132,022.43 and 222,207.47 is: 333,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,676.36 : 1,132,022.43 = 222,207.47 : x
  2. Step 2: Convert to fraction form
    754,676.36/1,132,022.43 = 222,207.47/x
  3. Step 3: Cross multiply
    754,676.36x = 1,132,022.43 × 222,207.47
  4. Step 4: Simplify right side
    754,676.36x = 251,543,840,153.55
  5. Step 5: Solve for x
    x = 251,543,840,153.55/754,676.36
  6. Step 6: Final answer
    x = 333,313.53

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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.