Home / 1,450.26-2,175.46-584.50

Finding the Fourth Proportional to 1,450.26, 2,175.46 and 584.50

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Solution

The fourth proportional to 1,450.26, 2,175.46 and 584.50 is: 876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.26 : 2,175.46 = 584.50 : x
  2. Step 2: Convert to fraction form
    1,450.26/2,175.46 = 584.50/x
  3. Step 3: Cross multiply
    1,450.26x = 2,175.46 × 584.50
  4. Step 4: Simplify right side
    1,450.26x = 1,271,556.37
  5. Step 5: Solve for x
    x = 1,271,556.37/1,450.26
  6. Step 6: Final answer
    x = 876.78

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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.