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Finding the Fourth Proportional to 246,892.48, 370,356.12 and 122,200

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Solution

The fourth proportional to 246,892.48, 370,356.12 and 122,200 is: 183,308.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,892.48 : 370,356.12 = 122,200 : x
  2. Step 2: Convert to fraction form
    246,892.48/370,356.12 = 122,200/x
  3. Step 3: Cross multiply
    246,892.48x = 370,356.12 × 122,200
  4. Step 4: Simplify right side
    246,892.48x = 45,257,517,864
  5. Step 5: Solve for x
    x = 45,257,517,864/246,892.48
  6. Step 6: Final answer
    x = 183,308.61

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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.