Home / 732,819.92-1,099,230.32-200,300.90

Finding the Fourth Proportional to 732,819.92, 1,099,230.32 and 200,300.90

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Solution

The fourth proportional to 732,819.92, 1,099,230.32 and 200,300.90 is: 300,451.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,819.92 : 1,099,230.32 = 200,300.90 : x
  2. Step 2: Convert to fraction form
    732,819.92/1,099,230.32 = 200,300.90/x
  3. Step 3: Cross multiply
    732,819.92x = 1,099,230.32 × 200,300.90
  4. Step 4: Simplify right side
    732,819.92x = 220,176,815,905.63
  5. Step 5: Solve for x
    x = 220,176,815,905.63/732,819.92
  6. Step 6: Final answer
    x = 300,451.46

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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.