Home / 1,160.27-1,740.41-294.58

Finding the Fourth Proportional to 1,160.27, 1,740.41 and 294.58

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Solution

The fourth proportional to 1,160.27, 1,740.41 and 294.58 is: 441.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.27 : 1,740.41 = 294.58 : x
  2. Step 2: Convert to fraction form
    1,160.27/1,740.41 = 294.58/x
  3. Step 3: Cross multiply
    1,160.27x = 1,740.41 × 294.58
  4. Step 4: Simplify right side
    1,160.27x = 512,689.98
  5. Step 5: Solve for x
    x = 512,689.98/1,160.27
  6. Step 6: Final answer
    x = 441.87

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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.