Home / 227,301.05-338,267.81-219,732.66

Finding the Fourth Proportional to 227,301.05, 338,267.81 and 219,732.66

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Solution

The fourth proportional to 227,301.05, 338,267.81 and 219,732.66 is: 327,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,301.05 : 338,267.81 = 219,732.66 : x
  2. Step 2: Convert to fraction form
    227,301.05/338,267.81 = 219,732.66/x
  3. Step 3: Cross multiply
    227,301.05x = 338,267.81 × 219,732.66
  4. Step 4: Simplify right side
    227,301.05x = 74,328,486,476.95
  5. Step 5: Solve for x
    x = 74,328,486,476.95/227,301.05
  6. Step 6: Final answer
    x = 327,004.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.