Home / 349,066.73-481,760.65-196,116.75

Finding the Fourth Proportional to 349,066.73, 481,760.65 and 196,116.75

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Solution

The fourth proportional to 349,066.73, 481,760.65 and 196,116.75 is: 270,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,066.73 : 481,760.65 = 196,116.75 : x
  2. Step 2: Convert to fraction form
    349,066.73/481,760.65 = 196,116.75/x
  3. Step 3: Cross multiply
    349,066.73x = 481,760.65 × 196,116.75
  4. Step 4: Simplify right side
    349,066.73x = 94,481,331,119.13
  5. Step 5: Solve for x
    x = 94,481,331,119.13/349,066.73
  6. Step 6: Final answer
    x = 270,668.40

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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.