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Finding the Fourth Proportional to 650,499.20, 897,674.92 and 360,093.97

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Solution

The fourth proportional to 650,499.20, 897,674.92 and 360,093.97 is: 496,921.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,499.20 : 897,674.92 = 360,093.97 : x
  2. Step 2: Convert to fraction form
    650,499.20/897,674.92 = 360,093.97/x
  3. Step 3: Cross multiply
    650,499.20x = 897,674.92 × 360,093.97
  4. Step 4: Simplify right side
    650,499.20x = 323,247,327,959.62
  5. Step 5: Solve for x
    x = 323,247,327,959.62/650,499.20
  6. Step 6: Final answer
    x = 496,921.94

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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.