Home / 267,806.15-369,404.20-187,204.26

Finding the Fourth Proportional to 267,806.15, 369,404.20 and 187,204.26

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Solution

The fourth proportional to 267,806.15, 369,404.20 and 187,204.26 is: 258,224.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,806.15 : 369,404.20 = 187,204.26 : x
  2. Step 2: Convert to fraction form
    267,806.15/369,404.20 = 187,204.26/x
  3. Step 3: Cross multiply
    267,806.15x = 369,404.20 × 187,204.26
  4. Step 4: Simplify right side
    267,806.15x = 69,154,040,468.14
  5. Step 5: Solve for x
    x = 69,154,040,468.14/267,806.15
  6. Step 6: Final answer
    x = 258,224.24

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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.