Home / 1,162.62-1,743.36-503.82

Finding the Fourth Proportional to 1,162.62, 1,743.36 and 503.82

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Solution

The fourth proportional to 1,162.62, 1,743.36 and 503.82 is: 755.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162.62 : 1,743.36 = 503.82 : x
  2. Step 2: Convert to fraction form
    1,162.62/1,743.36 = 503.82/x
  3. Step 3: Cross multiply
    1,162.62x = 1,743.36 × 503.82
  4. Step 4: Simplify right side
    1,162.62x = 878,339.64
  5. Step 5: Solve for x
    x = 878,339.64/1,162.62
  6. Step 6: Final answer
    x = 755.48

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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.