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Finding the Fourth Proportional to 269,514.20, 403,493.70 and 241,520.60

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Solution

The fourth proportional to 269,514.20, 403,493.70 and 241,520.60 is: 361,584.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,514.20 : 403,493.70 = 241,520.60 : x
  2. Step 2: Convert to fraction form
    269,514.20/403,493.70 = 241,520.60/x
  3. Step 3: Cross multiply
    269,514.20x = 403,493.70 × 241,520.60
  4. Step 4: Simplify right side
    269,514.20x = 97,452,040,520.22
  5. Step 5: Solve for x
    x = 97,452,040,520.22/269,514.20
  6. Step 6: Final answer
    x = 361,584.07

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1.5x scale

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.