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Finding the Fourth Proportional to 308,179.80, 462,259.98 and 182,680.02

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Solution

The fourth proportional to 308,179.80, 462,259.98 and 182,680.02 is: 274,014.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,179.80 : 462,259.98 = 182,680.02 : x
  2. Step 2: Convert to fraction form
    308,179.80/462,259.98 = 182,680.02/x
  3. Step 3: Cross multiply
    308,179.80x = 462,259.98 × 182,680.02
  4. Step 4: Simplify right side
    308,179.80x = 84,445,662,391.60
  5. Step 5: Solve for x
    x = 84,445,662,391.60/308,179.80
  6. Step 6: Final answer
    x = 274,014.27

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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.