Home / 297,325.17-410,448.33-199,375.11

Finding the Fourth Proportional to 297,325.17, 410,448.33 and 199,375.11

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Solution

The fourth proportional to 297,325.17, 410,448.33 and 199,375.11 is: 275,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,325.17 : 410,448.33 = 199,375.11 : x
  2. Step 2: Convert to fraction form
    297,325.17/410,448.33 = 199,375.11/x
  3. Step 3: Cross multiply
    297,325.17x = 410,448.33 × 199,375.11
  4. Step 4: Simplify right side
    297,325.17x = 81,833,180,943.07
  5. Step 5: Solve for x
    x = 81,833,180,943.07/297,325.17
  6. Step 6: Final answer
    x = 275,231.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.