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Finding the Fourth Proportional to 244,575.30, 342,638.70 and 244,575.30

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Solution

The fourth proportional to 244,575.30, 342,638.70 and 244,575.30 is: 342,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,575.30 : 342,638.70 = 244,575.30 : x
  2. Step 2: Convert to fraction form
    244,575.30/342,638.70 = 244,575.30/x
  3. Step 3: Cross multiply
    244,575.30x = 342,638.70 × 244,575.30
  4. Step 4: Simplify right side
    244,575.30x = 83,800,962,844.11
  5. Step 5: Solve for x
    x = 83,800,962,844.11/244,575.30
  6. Step 6: Final answer
    x = 342,638.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.