Home / 705,115.11-1,058,092.92-255,871.02

Finding the Fourth Proportional to 705,115.11, 1,058,092.92 and 255,871.02

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Solution

The fourth proportional to 705,115.11, 1,058,092.92 and 255,871.02 is: 383,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,115.11 : 1,058,092.92 = 255,871.02 : x
  2. Step 2: Convert to fraction form
    705,115.11/1,058,092.92 = 255,871.02/x
  3. Step 3: Cross multiply
    705,115.11x = 1,058,092.92 × 255,871.02
  4. Step 4: Simplify right side
    705,115.11x = 270,735,314,695.18
  5. Step 5: Solve for x
    x = 270,735,314,695.18/705,115.11
  6. Step 6: Final answer
    x = 383,959.03

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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.