Home / 245,824.20-368,736.30-195,085.80

Finding the Fourth Proportional to 245,824.20, 368,736.30 and 195,085.80

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Solution

The fourth proportional to 245,824.20, 368,736.30 and 195,085.80 is: 292,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,824.20 : 368,736.30 = 195,085.80 : x
  2. Step 2: Convert to fraction form
    245,824.20/368,736.30 = 195,085.80/x
  3. Step 3: Cross multiply
    245,824.20x = 368,736.30 × 195,085.80
  4. Step 4: Simplify right side
    245,824.20x = 71,935,216,074.54
  5. Step 5: Solve for x
    x = 71,935,216,074.54/245,824.20
  6. Step 6: Final answer
    x = 292,628.70

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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.