Home / 345,600.27-476,930.53-192,648.17

Finding the Fourth Proportional to 345,600.27, 476,930.53 and 192,648.17

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Solution

The fourth proportional to 345,600.27, 476,930.53 and 192,648.17 is: 265,855.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,600.27 : 476,930.53 = 192,648.17 : x
  2. Step 2: Convert to fraction form
    345,600.27/476,930.53 = 192,648.17/x
  3. Step 3: Cross multiply
    345,600.27x = 476,930.53 × 192,648.17
  4. Step 4: Simplify right side
    345,600.27x = 91,879,795,254.77
  5. Step 5: Solve for x
    x = 91,879,795,254.77/345,600.27
  6. Step 6: Final answer
    x = 265,855.68

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1.5x scale

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.