Home / 627,369.35-941,052.13-178,090.61

Finding the Fourth Proportional to 627,369.35, 941,052.13 and 178,090.61

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Solution

The fourth proportional to 627,369.35, 941,052.13 and 178,090.61 is: 267,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,369.35 : 941,052.13 = 178,090.61 : x
  2. Step 2: Convert to fraction form
    627,369.35/941,052.13 = 178,090.61/x
  3. Step 3: Cross multiply
    627,369.35x = 941,052.13 × 178,090.61
  4. Step 4: Simplify right side
    627,369.35x = 167,592,542,723.01
  5. Step 5: Solve for x
    x = 167,592,542,723.01/627,369.35
  6. Step 6: Final answer
    x = 267,135.37

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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.