Home / 671,260.83-1,006,791.23-221,984.06

Finding the Fourth Proportional to 671,260.83, 1,006,791.23 and 221,984.06

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Solution

The fourth proportional to 671,260.83, 1,006,791.23 and 221,984.06 is: 332,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,260.83 : 1,006,791.23 = 221,984.06 : x
  2. Step 2: Convert to fraction form
    671,260.83/1,006,791.23 = 221,984.06/x
  3. Step 3: Cross multiply
    671,260.83x = 1,006,791.23 × 221,984.06
  4. Step 4: Simplify right side
    671,260.83x = 223,491,598,663.92
  5. Step 5: Solve for x
    x = 223,491,598,663.92/671,260.83
  6. Step 6: Final answer
    x = 332,943.01

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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.