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Finding the Fourth Proportional to 267,448.76, 369,082.18 and 146,587.44

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Solution

The fourth proportional to 267,448.76, 369,082.18 and 146,587.44 is: 202,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,448.76 : 369,082.18 = 146,587.44 : x
  2. Step 2: Convert to fraction form
    267,448.76/369,082.18 = 146,587.44/x
  3. Step 3: Cross multiply
    267,448.76x = 369,082.18 × 146,587.44
  4. Step 4: Simplify right side
    267,448.76x = 54,102,811,915.82
  5. Step 5: Solve for x
    x = 54,102,811,915.82/267,448.76
  6. Step 6: Final answer
    x = 202,292.25

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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.