Home / 705,098.44-1,057,512.30-199,537.30

Finding the Fourth Proportional to 705,098.44, 1,057,512.30 and 199,537.30

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Solution

The fourth proportional to 705,098.44, 1,057,512.30 and 199,537.30 is: 299,267.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,098.44 : 1,057,512.30 = 199,537.30 : x
  2. Step 2: Convert to fraction form
    705,098.44/1,057,512.30 = 199,537.30/x
  3. Step 3: Cross multiply
    705,098.44x = 1,057,512.30 × 199,537.30
  4. Step 4: Simplify right side
    705,098.44x = 211,013,149,058.79
  5. Step 5: Solve for x
    x = 211,013,149,058.79/705,098.44
  6. Step 6: Final answer
    x = 299,267.64

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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.