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Finding the Fourth Proportional to 267,885.43, 369,698.88 and 177,082.10

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Solution

The fourth proportional to 267,885.43, 369,698.88 and 177,082.10 is: 244,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,885.43 : 369,698.88 = 177,082.10 : x
  2. Step 2: Convert to fraction form
    267,885.43/369,698.88 = 177,082.10/x
  3. Step 3: Cross multiply
    267,885.43x = 369,698.88 × 177,082.10
  4. Step 4: Simplify right side
    267,885.43x = 65,467,054,239.98
  5. Step 5: Solve for x
    x = 65,467,054,239.98/267,885.43
  6. Step 6: Final answer
    x = 244,384.53

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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.