Home / 219,347.28-327,094.82-217,351.44

Finding the Fourth Proportional to 219,347.28, 327,094.82 and 217,351.44

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Solution

The fourth proportional to 219,347.28, 327,094.82 and 217,351.44 is: 324,118.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,347.28 : 327,094.82 = 217,351.44 : x
  2. Step 2: Convert to fraction form
    219,347.28/327,094.82 = 217,351.44/x
  3. Step 3: Cross multiply
    219,347.28x = 327,094.82 × 217,351.44
  4. Step 4: Simplify right side
    219,347.28x = 71,094,530,143.54
  5. Step 5: Solve for x
    x = 71,094,530,143.54/219,347.28
  6. Step 6: Final answer
    x = 324,118.59

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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.