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Finding the Fourth Proportional to 244,902.80, 367,354.20 and 243,347.60

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Solution

The fourth proportional to 244,902.80, 367,354.20 and 243,347.60 is: 365,021.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,902.80 : 367,354.20 = 243,347.60 : x
  2. Step 2: Convert to fraction form
    244,902.80/367,354.20 = 243,347.60/x
  3. Step 3: Cross multiply
    244,902.80x = 367,354.20 × 243,347.60
  4. Step 4: Simplify right side
    244,902.80x = 89,394,762,919.92
  5. Step 5: Solve for x
    x = 89,394,762,919.92/244,902.80
  6. Step 6: Final answer
    x = 365,021.40

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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.