Home / 356,276.46-491,641.92-195,100.23

Finding the Fourth Proportional to 356,276.46, 491,641.92 and 195,100.23

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Solution

The fourth proportional to 356,276.46, 491,641.92 and 195,100.23 is: 269,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,276.46 : 491,641.92 = 195,100.23 : x
  2. Step 2: Convert to fraction form
    356,276.46/491,641.92 = 195,100.23/x
  3. Step 3: Cross multiply
    356,276.46x = 491,641.92 × 195,100.23
  4. Step 4: Simplify right side
    356,276.46x = 95,919,451,669.64
  5. Step 5: Solve for x
    x = 95,919,451,669.64/356,276.46
  6. Step 6: Final answer
    x = 269,227.59

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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.