Home / 716,512.20-1,074,647.36-204,141.20

Finding the Fourth Proportional to 716,512.20, 1,074,647.36 and 204,141.20

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Solution

The fourth proportional to 716,512.20, 1,074,647.36 and 204,141.20 is: 306,177.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,512.20 : 1,074,647.36 = 204,141.20 : x
  2. Step 2: Convert to fraction form
    716,512.20/1,074,647.36 = 204,141.20/x
  3. Step 3: Cross multiply
    716,512.20x = 1,074,647.36 × 204,141.20
  4. Step 4: Simplify right side
    716,512.20x = 219,379,801,647.23
  5. Step 5: Solve for x
    x = 219,379,801,647.23/716,512.20
  6. Step 6: Final answer
    x = 306,177.34

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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.