Home / 441,391.14-661,627.43-204,539.04

Finding the Fourth Proportional to 441,391.14, 661,627.43 and 204,539.04

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Solution

The fourth proportional to 441,391.14, 661,627.43 and 204,539.04 is: 306,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,391.14 : 661,627.43 = 204,539.04 : x
  2. Step 2: Convert to fraction form
    441,391.14/661,627.43 = 204,539.04/x
  3. Step 3: Cross multiply
    441,391.14x = 661,627.43 × 204,539.04
  4. Step 4: Simplify right side
    441,391.14x = 135,328,638,347.17
  5. Step 5: Solve for x
    x = 135,328,638,347.17/441,391.14
  6. Step 6: Final answer
    x = 306,595.73

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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.