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Finding the Fourth Proportional to 482,003.60, 723,005.40 and 182,493.95

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Solution

The fourth proportional to 482,003.60, 723,005.40 and 182,493.95 is: 273,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,003.60 : 723,005.40 = 182,493.95 : x
  2. Step 2: Convert to fraction form
    482,003.60/723,005.40 = 182,493.95/x
  3. Step 3: Cross multiply
    482,003.60x = 723,005.40 × 182,493.95
  4. Step 4: Simplify right side
    482,003.60x = 131,944,111,317.33
  5. Step 5: Solve for x
    x = 131,944,111,317.33/482,003.60
  6. Step 6: Final answer
    x = 273,740.93

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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.