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Finding the Fourth Proportional to 267,776.33, 369,519.09 and 146,915.12

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Solution

The fourth proportional to 267,776.33, 369,519.09 and 146,915.12 is: 202,736.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,776.33 : 369,519.09 = 146,915.12 : x
  2. Step 2: Convert to fraction form
    267,776.33/369,519.09 = 146,915.12/x
  3. Step 3: Cross multiply
    267,776.33x = 369,519.09 × 146,915.12
  4. Step 4: Simplify right side
    267,776.33x = 54,287,940,157.16
  5. Step 5: Solve for x
    x = 54,287,940,157.16/267,776.33
  6. Step 6: Final answer
    x = 202,736.14

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1.5x scale

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.