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Finding the Fourth Proportional to 275,363.38, 412,804.50 and 106,767.55

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Solution

The fourth proportional to 275,363.38, 412,804.50 and 106,767.55 is: 160,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,363.38 : 412,804.50 = 106,767.55 : x
  2. Step 2: Convert to fraction form
    275,363.38/412,804.50 = 106,767.55/x
  3. Step 3: Cross multiply
    275,363.38x = 412,804.50 × 106,767.55
  4. Step 4: Simplify right side
    275,363.38x = 44,074,125,093.98
  5. Step 5: Solve for x
    x = 44,074,125,093.98/275,363.38
  6. Step 6: Final answer
    x = 160,058.05

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1.5x scale

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.