Home / 344,867.43-475,912.47-193,964.43

Finding the Fourth Proportional to 344,867.43, 475,912.47 and 193,964.43

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Solution

The fourth proportional to 344,867.43, 475,912.47 and 193,964.43 is: 267,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,867.43 : 475,912.47 = 193,964.43 : x
  2. Step 2: Convert to fraction form
    344,867.43/475,912.47 = 193,964.43/x
  3. Step 3: Cross multiply
    344,867.43x = 475,912.47 × 193,964.43
  4. Step 4: Simplify right side
    344,867.43x = 92,310,090,973.44
  5. Step 5: Solve for x
    x = 92,310,090,973.44/344,867.43
  6. Step 6: Final answer
    x = 267,668.34

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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.