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Finding the Fourth Proportional to 650,692.20, 976,198.30 and 224,234.60

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Solution

The fourth proportional to 650,692.20, 976,198.30 and 224,234.60 is: 336,407.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,692.20 : 976,198.30 = 224,234.60 : x
  2. Step 2: Convert to fraction form
    650,692.20/976,198.30 = 224,234.60/x
  3. Step 3: Cross multiply
    650,692.20x = 976,198.30 × 224,234.60
  4. Step 4: Simplify right side
    650,692.20x = 218,897,435,321.18
  5. Step 5: Solve for x
    x = 218,897,435,321.18/650,692.20
  6. Step 6: Final answer
    x = 336,407.04

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1.5x scale

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.