Home / 701,689.64-1,052,373.47-196,286.39

Finding the Fourth Proportional to 701,689.64, 1,052,373.47 and 196,286.39

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Solution

The fourth proportional to 701,689.64, 1,052,373.47 and 196,286.39 is: 294,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,689.64 : 1,052,373.47 = 196,286.39 : x
  2. Step 2: Convert to fraction form
    701,689.64/1,052,373.47 = 196,286.39/x
  3. Step 3: Cross multiply
    701,689.64x = 1,052,373.47 × 196,286.39
  4. Step 4: Simplify right side
    701,689.64x = 206,566,587,061.18
  5. Step 5: Solve for x
    x = 206,566,587,061.18/701,689.64
  6. Step 6: Final answer
    x = 294,384.55

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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.