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Finding the Fourth Proportional to 337,052.72, 465,085.32 and 193,760.48

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Solution

The fourth proportional to 337,052.72, 465,085.32 and 193,760.48 is: 267,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,052.72 : 465,085.32 = 193,760.48 : x
  2. Step 2: Convert to fraction form
    337,052.72/465,085.32 = 193,760.48/x
  3. Step 3: Cross multiply
    337,052.72x = 465,085.32 × 193,760.48
  4. Step 4: Simplify right side
    337,052.72x = 90,115,154,844.15
  5. Step 5: Solve for x
    x = 90,115,154,844.15/337,052.72
  6. Step 6: Final answer
    x = 267,362.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.