Home / 1,160.26-1,740.36-294.57

Finding the Fourth Proportional to 1,160.26, 1,740.36 and 294.57

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Solution

The fourth proportional to 1,160.26, 1,740.36 and 294.57 is: 441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.26 : 1,740.36 = 294.57 : x
  2. Step 2: Convert to fraction form
    1,160.26/1,740.36 = 294.57/x
  3. Step 3: Cross multiply
    1,160.26x = 1,740.36 × 294.57
  4. Step 4: Simplify right side
    1,160.26x = 512,657.85
  5. Step 5: Solve for x
    x = 512,657.85/1,160.26
  6. Step 6: Final answer
    x = 441.85

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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.