Home / 273,188.82-376,998.96-152,331.54

Finding the Fourth Proportional to 273,188.82, 376,998.96 and 152,331.54

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Solution

The fourth proportional to 273,188.82, 376,998.96 and 152,331.54 is: 210,216.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,188.82 : 376,998.96 = 152,331.54 : x
  2. Step 2: Convert to fraction form
    273,188.82/376,998.96 = 152,331.54/x
  3. Step 3: Cross multiply
    273,188.82x = 376,998.96 × 152,331.54
  4. Step 4: Simplify right side
    273,188.82x = 57,428,832,155.20
  5. Step 5: Solve for x
    x = 57,428,832,155.20/273,188.82
  6. Step 6: Final answer
    x = 210,216.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.