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Finding the Fourth Proportional to 650,290.65, 897,435.95 and 363,793.65

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Solution

The fourth proportional to 650,290.65, 897,435.95 and 363,793.65 is: 502,054.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,290.65 : 897,435.95 = 363,793.65 : x
  2. Step 2: Convert to fraction form
    650,290.65/897,435.95 = 363,793.65/x
  3. Step 3: Cross multiply
    650,290.65x = 897,435.95 × 363,793.65
  4. Step 4: Simplify right side
    650,290.65x = 326,481,499,891.72
  5. Step 5: Solve for x
    x = 326,481,499,891.72/650,290.65
  6. Step 6: Final answer
    x = 502,054.73

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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.