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Finding the Fourth Proportional to 267,672.52, 369,388.61 and 146,814.80

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Solution

The fourth proportional to 267,672.52, 369,388.61 and 146,814.80 is: 202,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,672.52 : 369,388.61 = 146,814.80 : x
  2. Step 2: Convert to fraction form
    267,672.52/369,388.61 = 146,814.80/x
  3. Step 3: Cross multiply
    267,672.52x = 369,388.61 × 146,814.80
  4. Step 4: Simplify right side
    267,672.52x = 54,231,714,899.43
  5. Step 5: Solve for x
    x = 54,231,714,899.43/267,672.52
  6. Step 6: Final answer
    x = 202,604.72

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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.