Home / 1,482.26-2,223.39-558.02

Finding the Fourth Proportional to 1,482.26, 2,223.39 and 558.02

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Solution

The fourth proportional to 1,482.26, 2,223.39 and 558.02 is: 837.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482.26 : 2,223.39 = 558.02 : x
  2. Step 2: Convert to fraction form
    1,482.26/2,223.39 = 558.02/x
  3. Step 3: Cross multiply
    1,482.26x = 2,223.39 × 558.02
  4. Step 4: Simplify right side
    1,482.26x = 1,240,684.97
  5. Step 5: Solve for x
    x = 1,240,684.97/1,482.26
  6. Step 6: Final answer
    x = 837.03

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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.