Home / 245,917.20-339,369.48-150,403.44

Finding the Fourth Proportional to 245,917.20, 339,369.48 and 150,403.44

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Solution

The fourth proportional to 245,917.20, 339,369.48 and 150,403.44 is: 207,559.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,917.20 : 339,369.48 = 150,403.44 : x
  2. Step 2: Convert to fraction form
    245,917.20/339,369.48 = 150,403.44/x
  3. Step 3: Cross multiply
    245,917.20x = 339,369.48 × 150,403.44
  4. Step 4: Simplify right side
    245,917.20x = 51,042,337,223.01
  5. Step 5: Solve for x
    x = 51,042,337,223.01/245,917.20
  6. Step 6: Final answer
    x = 207,559.04

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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.