Home / 634,348.34-951,375.24-378,252.42

Finding the Fourth Proportional to 634,348.34, 951,375.24 and 378,252.42

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Solution

The fourth proportional to 634,348.34, 951,375.24 and 378,252.42 is: 567,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,348.34 : 951,375.24 = 378,252.42 : x
  2. Step 2: Convert to fraction form
    634,348.34/951,375.24 = 378,252.42/x
  3. Step 3: Cross multiply
    634,348.34x = 951,375.24 × 378,252.42
  4. Step 4: Simplify right side
    634,348.34x = 359,859,986,858.08
  5. Step 5: Solve for x
    x = 359,859,986,858.08/634,348.34
  6. Step 6: Final answer
    x = 567,290.82

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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.