Home / 677,618.43-1,016,318.59-197,733.56

Finding the Fourth Proportional to 677,618.43, 1,016,318.59 and 197,733.56

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Solution

The fourth proportional to 677,618.43, 1,016,318.59 and 197,733.56 is: 296,568.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,618.43 : 1,016,318.59 = 197,733.56 : x
  2. Step 2: Convert to fraction form
    677,618.43/1,016,318.59 = 197,733.56/x
  3. Step 3: Cross multiply
    677,618.43x = 1,016,318.59 × 197,733.56
  4. Step 4: Simplify right side
    677,618.43x = 200,960,294,447.01
  5. Step 5: Solve for x
    x = 200,960,294,447.01/677,618.43
  6. Step 6: Final answer
    x = 296,568.52

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1.5x scale

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.