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Finding the Fourth Proportional to 363,132.40, 544,050.60 and 175,730.80

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Solution

The fourth proportional to 363,132.40, 544,050.60 and 175,730.80 is: 263,282.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,132.40 : 544,050.60 = 175,730.80 : x
  2. Step 2: Convert to fraction form
    363,132.40/544,050.60 = 175,730.80/x
  3. Step 3: Cross multiply
    363,132.40x = 544,050.60 × 175,730.80
  4. Step 4: Simplify right side
    363,132.40x = 95,606,447,178.48
  5. Step 5: Solve for x
    x = 95,606,447,178.48/363,132.40
  6. Step 6: Final answer
    x = 263,282.61

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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.