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Finding the Fourth Proportional to 267,713.34, 369,454.68 and 146,859.72

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Solution

The fourth proportional to 267,713.34, 369,454.68 and 146,859.72 is: 202,672.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,713.34 : 369,454.68 = 146,859.72 : x
  2. Step 2: Convert to fraction form
    267,713.34/369,454.68 = 146,859.72/x
  3. Step 3: Cross multiply
    267,713.34x = 369,454.68 × 146,859.72
  4. Step 4: Simplify right side
    267,713.34x = 54,258,010,857.49
  5. Step 5: Solve for x
    x = 54,258,010,857.49/267,713.34
  6. Step 6: Final answer
    x = 202,672.05

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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.