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Finding the Fourth Proportional to 664,371.60, 996,557.40 and 184,598.48

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Solution

The fourth proportional to 664,371.60, 996,557.40 and 184,598.48 is: 276,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,371.60 : 996,557.40 = 184,598.48 : x
  2. Step 2: Convert to fraction form
    664,371.60/996,557.40 = 184,598.48/x
  3. Step 3: Cross multiply
    664,371.60x = 996,557.40 × 184,598.48
  4. Step 4: Simplify right side
    664,371.60x = 183,962,976,289.97
  5. Step 5: Solve for x
    x = 183,962,976,289.97/664,371.60
  6. Step 6: Final answer
    x = 276,897.71

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Similar ratio
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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.