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Finding the Fourth Proportional to 267,703.92, 369,434.88 and 146,837.34

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Solution

The fourth proportional to 267,703.92, 369,434.88 and 146,837.34 is: 202,637.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,703.92 : 369,434.88 = 146,837.34 : x
  2. Step 2: Convert to fraction form
    267,703.92/369,434.88 = 146,837.34/x
  3. Step 3: Cross multiply
    267,703.92x = 369,434.88 × 146,837.34
  4. Step 4: Simplify right side
    267,703.92x = 54,246,835,082.42
  5. Step 5: Solve for x
    x = 54,246,835,082.42/267,703.92
  6. Step 6: Final answer
    x = 202,637.43

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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.