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Finding the Fourth Proportional to 295,476.60, 443,214.90 and 200,998.20

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Solution

The fourth proportional to 295,476.60, 443,214.90 and 200,998.20 is: 301,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,476.60 : 443,214.90 = 200,998.20 : x
  2. Step 2: Convert to fraction form
    295,476.60/443,214.90 = 200,998.20/x
  3. Step 3: Cross multiply
    295,476.60x = 443,214.90 × 200,998.20
  4. Step 4: Simplify right side
    295,476.60x = 89,085,397,113.18
  5. Step 5: Solve for x
    x = 89,085,397,113.18/295,476.60
  6. Step 6: Final answer
    x = 301,497.30

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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.