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Finding the Fourth Proportional to 466,624.20, 700,065.90 and 200,512.20

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Solution

The fourth proportional to 466,624.20, 700,065.90 and 200,512.20 is: 300,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,624.20 : 700,065.90 = 200,512.20 : x
  2. Step 2: Convert to fraction form
    466,624.20/700,065.90 = 200,512.20/x
  3. Step 3: Cross multiply
    466,624.20x = 700,065.90 × 200,512.20
  4. Step 4: Simplify right side
    466,624.20x = 140,371,753,753.98
  5. Step 5: Solve for x
    x = 140,371,753,753.98/466,624.20
  6. Step 6: Final answer
    x = 300,823.99

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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.