Home / 237,629.45-328,219.97-192,358.55

Finding the Fourth Proportional to 237,629.45, 328,219.97 and 192,358.55

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Solution

The fourth proportional to 237,629.45, 328,219.97 and 192,358.55 is: 265,690.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,629.45 : 328,219.97 = 192,358.55 : x
  2. Step 2: Convert to fraction form
    237,629.45/328,219.97 = 192,358.55/x
  3. Step 3: Cross multiply
    237,629.45x = 328,219.97 × 192,358.55
  4. Step 4: Simplify right side
    237,629.45x = 63,135,914,907.35
  5. Step 5: Solve for x
    x = 63,135,914,907.35/237,629.45
  6. Step 6: Final answer
    x = 265,690.62

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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.