Home / 1,160.24-1,601.17-662.96

Finding the Fourth Proportional to 1,160.24, 1,601.17 and 662.96

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Solution

The fourth proportional to 1,160.24, 1,601.17 and 662.96 is: 914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.24 : 1,601.17 = 662.96 : x
  2. Step 2: Convert to fraction form
    1,160.24/1,601.17 = 662.96/x
  3. Step 3: Cross multiply
    1,160.24x = 1,601.17 × 662.96
  4. Step 4: Simplify right side
    1,160.24x = 1,061,511.66
  5. Step 5: Solve for x
    x = 1,061,511.66/1,160.24
  6. Step 6: Final answer
    x = 914.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.