Home / 493,132.75-739,732.26-173,245.72

Finding the Fourth Proportional to 493,132.75, 739,732.26 and 173,245.72

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Solution

The fourth proportional to 493,132.75, 739,732.26 and 173,245.72 is: 259,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,132.75 : 739,732.26 = 173,245.72 : x
  2. Step 2: Convert to fraction form
    493,132.75/739,732.26 = 173,245.72/x
  3. Step 3: Cross multiply
    493,132.75x = 739,732.26 × 173,245.72
  4. Step 4: Simplify right side
    493,132.75x = 128,155,447,990.93
  5. Step 5: Solve for x
    x = 128,155,447,990.93/493,132.75
  6. Step 6: Final answer
    x = 259,880.22

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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.