Home / 345,603.27-476,934.66-192,651.18

Finding the Fourth Proportional to 345,603.27, 476,934.66 and 192,651.18

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Solution

The fourth proportional to 345,603.27, 476,934.66 and 192,651.18 is: 265,859.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,603.27 : 476,934.66 = 192,651.18 : x
  2. Step 2: Convert to fraction form
    345,603.27/476,934.66 = 192,651.18/x
  3. Step 3: Cross multiply
    345,603.27x = 476,934.66 × 192,651.18
  4. Step 4: Simplify right side
    345,603.27x = 91,882,025,031.90
  5. Step 5: Solve for x
    x = 91,882,025,031.90/345,603.27
  6. Step 6: Final answer
    x = 265,859.83

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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.