Home / 274,775.11-414,281.66-273,069.25

Finding the Fourth Proportional to 274,775.11, 414,281.66 and 273,069.25

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Solution

The fourth proportional to 274,775.11, 414,281.66 and 273,069.25 is: 411,709.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,775.11 : 414,281.66 = 273,069.25 : x
  2. Step 2: Convert to fraction form
    274,775.11/414,281.66 = 273,069.25/x
  3. Step 3: Cross multiply
    274,775.11x = 414,281.66 × 273,069.25
  4. Step 4: Simplify right side
    274,775.11x = 113,127,582,184.96
  5. Step 5: Solve for x
    x = 113,127,582,184.96/274,775.11
  6. Step 6: Final answer
    x = 411,709.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.