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Finding the Fourth Proportional to 449,934.88, 675,151.43 and 269,577.08

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Solution

The fourth proportional to 449,934.88, 675,151.43 and 269,577.08 is: 404,514.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,934.88 : 675,151.43 = 269,577.08 : x
  2. Step 2: Convert to fraction form
    449,934.88/675,151.43 = 269,577.08/x
  3. Step 3: Cross multiply
    449,934.88x = 675,151.43 × 269,577.08
  4. Step 4: Simplify right side
    449,934.88x = 182,005,349,709.34
  5. Step 5: Solve for x
    x = 182,005,349,709.34/449,934.88
  6. Step 6: Final answer
    x = 404,514.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.