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Finding the Fourth Proportional to 365,663.03, 504,574.20 and 204,514.85

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Solution

The fourth proportional to 365,663.03, 504,574.20 and 204,514.85 is: 282,207.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,663.03 : 504,574.20 = 204,514.85 : x
  2. Step 2: Convert to fraction form
    365,663.03/504,574.20 = 204,514.85/x
  3. Step 3: Cross multiply
    365,663.03x = 504,574.20 × 204,514.85
  4. Step 4: Simplify right side
    365,663.03x = 103,192,914,304.00
  5. Step 5: Solve for x
    x = 103,192,914,304.00/365,663.03
  6. Step 6: Final answer
    x = 282,207.68

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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.