Home / 650,652.20-976,138.30-224,194.60

Finding the Fourth Proportional to 650,652.20, 976,138.30 and 224,194.60

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Solution

The fourth proportional to 650,652.20, 976,138.30 and 224,194.60 is: 336,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,652.20 : 976,138.30 = 224,194.60 : x
  2. Step 2: Convert to fraction form
    650,652.20/976,138.30 = 224,194.60/x
  3. Step 3: Cross multiply
    650,652.20x = 976,138.30 × 224,194.60
  4. Step 4: Simplify right side
    650,652.20x = 218,844,935,713.18
  5. Step 5: Solve for x
    x = 218,844,935,713.18/650,652.20
  6. Step 6: Final answer
    x = 336,347.03

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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.