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Finding the Fourth Proportional to 244,895.40, 367,343.10 and 243,340.20

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Solution

The fourth proportional to 244,895.40, 367,343.10 and 243,340.20 is: 365,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,895.40 : 367,343.10 = 243,340.20 : x
  2. Step 2: Convert to fraction form
    244,895.40/367,343.10 = 243,340.20/x
  3. Step 3: Cross multiply
    244,895.40x = 367,343.10 × 243,340.20
  4. Step 4: Simplify right side
    244,895.40x = 89,389,343,422.62
  5. Step 5: Solve for x
    x = 89,389,343,422.62/244,895.40
  6. Step 6: Final answer
    x = 365,010.30

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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.