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Finding the Fourth Proportional to 503,360.10, 694,651.55 and 273,932.19

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Solution

The fourth proportional to 503,360.10, 694,651.55 and 273,932.19 is: 378,034.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,360.10 : 694,651.55 = 273,932.19 : x
  2. Step 2: Convert to fraction form
    503,360.10/694,651.55 = 273,932.19/x
  3. Step 3: Cross multiply
    503,360.10x = 694,651.55 × 273,932.19
  4. Step 4: Simplify right side
    503,360.10x = 190,287,419,008.73
  5. Step 5: Solve for x
    x = 190,287,419,008.73/503,360.10
  6. Step 6: Final answer
    x = 378,034.37

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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.