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Finding the Fourth Proportional to 267,670.70, 369,395.90 and 146,817.08

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Solution

The fourth proportional to 267,670.70, 369,395.90 and 146,817.08 is: 202,613.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,670.70 : 369,395.90 = 146,817.08 : x
  2. Step 2: Convert to fraction form
    267,670.70/369,395.90 = 146,817.08/x
  3. Step 3: Cross multiply
    267,670.70x = 369,395.90 × 146,817.08
  4. Step 4: Simplify right side
    267,670.70x = 54,233,627,401.97
  5. Step 5: Solve for x
    x = 54,233,627,401.97/267,670.70
  6. Step 6: Final answer
    x = 202,613.24

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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.