Home / 732,811.85-1,099,218.68-200,337.49

Finding the Fourth Proportional to 732,811.85, 1,099,218.68 and 200,337.49

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Solution

The fourth proportional to 732,811.85, 1,099,218.68 and 200,337.49 is: 300,506.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,811.85 : 1,099,218.68 = 200,337.49 : x
  2. Step 2: Convert to fraction form
    732,811.85/1,099,218.68 = 200,337.49/x
  3. Step 3: Cross multiply
    732,811.85x = 1,099,218.68 × 200,337.49
  4. Step 4: Simplify right side
    732,811.85x = 220,214,711,312.31
  5. Step 5: Solve for x
    x = 220,214,711,312.31/732,811.85
  6. Step 6: Final answer
    x = 300,506.48

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Double scale
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Similar ratio
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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.