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Finding the Fourth Proportional to 339,250.30, 508,797.70 and 202,512.04

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Solution

The fourth proportional to 339,250.30, 508,797.70 and 202,512.04 is: 303,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,250.30 : 508,797.70 = 202,512.04 : x
  2. Step 2: Convert to fraction form
    339,250.30/508,797.70 = 202,512.04/x
  3. Step 3: Cross multiply
    339,250.30x = 508,797.70 × 202,512.04
  4. Step 4: Simplify right side
    339,250.30x = 103,037,660,174.31
  5. Step 5: Solve for x
    x = 103,037,660,174.31/339,250.30
  6. Step 6: Final answer
    x = 303,721.65

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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.