Home / 493,167.53-739,484.75-173,236.77

Finding the Fourth Proportional to 493,167.53, 739,484.75 and 173,236.77

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Solution

The fourth proportional to 493,167.53, 739,484.75 and 173,236.77 is: 259,761.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,167.53 : 739,484.75 = 173,236.77 : x
  2. Step 2: Convert to fraction form
    493,167.53/739,484.75 = 173,236.77/x
  3. Step 3: Cross multiply
    493,167.53x = 739,484.75 × 173,236.77
  4. Step 4: Simplify right side
    493,167.53x = 128,105,949,987.35
  5. Step 5: Solve for x
    x = 128,105,949,987.35/493,167.53
  6. Step 6: Final answer
    x = 259,761.52

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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.