Home / 331,627.10-457,515.48-204,081.26

Finding the Fourth Proportional to 331,627.10, 457,515.48 and 204,081.26

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Solution

The fourth proportional to 331,627.10, 457,515.48 and 204,081.26 is: 281,552.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,627.10 : 457,515.48 = 204,081.26 : x
  2. Step 2: Convert to fraction form
    331,627.10/457,515.48 = 204,081.26/x
  3. Step 3: Cross multiply
    331,627.10x = 457,515.48 × 204,081.26
  4. Step 4: Simplify right side
    331,627.10x = 93,370,335,627.90
  5. Step 5: Solve for x
    x = 93,370,335,627.90/331,627.10
  6. Step 6: Final answer
    x = 281,552.19

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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.