Home / 1,736.25-2,603.97-503.39

Finding the Fourth Proportional to 1,736.25, 2,603.97 and 503.39

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Solution

The fourth proportional to 1,736.25, 2,603.97 and 503.39 is: 754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.25 : 2,603.97 = 503.39 : x
  2. Step 2: Convert to fraction form
    1,736.25/2,603.97 = 503.39/x
  3. Step 3: Cross multiply
    1,736.25x = 2,603.97 × 503.39
  4. Step 4: Simplify right side
    1,736.25x = 1,310,799.44
  5. Step 5: Solve for x
    x = 1,310,799.44/1,736.25
  6. Step 6: Final answer
    x = 754.96

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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.