Home / 379,058.22-568,722.70-162,826.10

Finding the Fourth Proportional to 379,058.22, 568,722.70 and 162,826.10

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Solution

The fourth proportional to 379,058.22, 568,722.70 and 162,826.10 is: 244,297.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,058.22 : 568,722.70 = 162,826.10 : x
  2. Step 2: Convert to fraction form
    379,058.22/568,722.70 = 162,826.10/x
  3. Step 3: Cross multiply
    379,058.22x = 568,722.70 × 162,826.10
  4. Step 4: Simplify right side
    379,058.22x = 92,602,901,914.16
  5. Step 5: Solve for x
    x = 92,602,901,914.16/379,058.22
  6. Step 6: Final answer
    x = 244,297.31

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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.