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Finding the Fourth Proportional to 650,171.16, 897,310.62 and 363,763.80

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Solution

The fourth proportional to 650,171.16, 897,310.62 and 363,763.80 is: 502,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,171.16 : 897,310.62 = 363,763.80 : x
  2. Step 2: Convert to fraction form
    650,171.16/897,310.62 = 363,763.80/x
  3. Step 3: Cross multiply
    650,171.16x = 897,310.62 × 363,763.80
  4. Step 4: Simplify right side
    650,171.16x = 326,409,120,911.56
  5. Step 5: Solve for x
    x = 326,409,120,911.56/650,171.16
  6. Step 6: Final answer
    x = 502,035.68

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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.