Home / 622,648.06-934,103.30-201,891.12

Finding the Fourth Proportional to 622,648.06, 934,103.30 and 201,891.12

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Solution

The fourth proportional to 622,648.06, 934,103.30 and 201,891.12 is: 302,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,648.06 : 934,103.30 = 201,891.12 : x
  2. Step 2: Convert to fraction form
    622,648.06/934,103.30 = 201,891.12/x
  3. Step 3: Cross multiply
    622,648.06x = 934,103.30 × 201,891.12
  4. Step 4: Simplify right side
    622,648.06x = 188,587,161,432.70
  5. Step 5: Solve for x
    x = 188,587,161,432.70/622,648.06
  6. Step 6: Final answer
    x = 302,879.22

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1.5x scale

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.