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Finding the Fourth Proportional to 331,451.60, 497,177.40 and 182,152.40

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Solution

The fourth proportional to 331,451.60, 497,177.40 and 182,152.40 is: 273,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,451.60 : 497,177.40 = 182,152.40 : x
  2. Step 2: Convert to fraction form
    331,451.60/497,177.40 = 182,152.40/x
  3. Step 3: Cross multiply
    331,451.60x = 497,177.40 × 182,152.40
  4. Step 4: Simplify right side
    331,451.60x = 90,562,056,635.76
  5. Step 5: Solve for x
    x = 90,562,056,635.76/331,451.60
  6. Step 6: Final answer
    x = 273,228.60

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1.5x scale

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.