Home / 294,520.72-441,116.44-136,417.04

Finding the Fourth Proportional to 294,520.72, 441,116.44 and 136,417.04

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Solution

The fourth proportional to 294,520.72, 441,116.44 and 136,417.04 is: 204,317.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,520.72 : 441,116.44 = 136,417.04 : x
  2. Step 2: Convert to fraction form
    294,520.72/441,116.44 = 136,417.04/x
  3. Step 3: Cross multiply
    294,520.72x = 441,116.44 × 136,417.04
  4. Step 4: Simplify right side
    294,520.72x = 60,175,799,040.14
  5. Step 5: Solve for x
    x = 60,175,799,040.14/294,520.72
  6. Step 6: Final answer
    x = 204,317.71

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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.