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Finding the Fourth Proportional to 443,733.60, 665,600.40 and 337,445.40

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Solution

The fourth proportional to 443,733.60, 665,600.40 and 337,445.40 is: 506,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,733.60 : 665,600.40 = 337,445.40 : x
  2. Step 2: Convert to fraction form
    443,733.60/665,600.40 = 337,445.40/x
  3. Step 3: Cross multiply
    443,733.60x = 665,600.40 × 337,445.40
  4. Step 4: Simplify right side
    443,733.60x = 224,603,793,218.16
  5. Step 5: Solve for x
    x = 224,603,793,218.16/443,733.60
  6. Step 6: Final answer
    x = 506,168.10

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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.