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Finding the Fourth Proportional to 267,514.88, 369,168.18 and 146,653.97

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Solution

The fourth proportional to 267,514.88, 369,168.18 and 146,653.97 is: 202,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,514.88 : 369,168.18 = 146,653.97 : x
  2. Step 2: Convert to fraction form
    267,514.88/369,168.18 = 146,653.97/x
  3. Step 3: Cross multiply
    267,514.88x = 369,168.18 × 146,653.97
  4. Step 4: Simplify right side
    267,514.88x = 54,139,979,194.67
  5. Step 5: Solve for x
    x = 54,139,979,194.67/267,514.88
  6. Step 6: Final answer
    x = 202,381.19

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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.