Home / 274,634.30-411,433.05-141,059.90

Finding the Fourth Proportional to 274,634.30, 411,433.05 and 141,059.90

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Solution

The fourth proportional to 274,634.30, 411,433.05 and 141,059.90 is: 211,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,634.30 : 411,433.05 = 141,059.90 : x
  2. Step 2: Convert to fraction form
    274,634.30/411,433.05 = 141,059.90/x
  3. Step 3: Cross multiply
    274,634.30x = 411,433.05 × 141,059.90
  4. Step 4: Simplify right side
    274,634.30x = 58,036,704,889.70
  5. Step 5: Solve for x
    x = 58,036,704,889.70/274,634.30
  6. Step 6: Final answer
    x = 211,323.59

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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.