Home / 441,360.45-661,522.28-204,202.17

Finding the Fourth Proportional to 441,360.45, 661,522.28 and 204,202.17

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Solution

The fourth proportional to 441,360.45, 661,522.28 and 204,202.17 is: 306,063.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,360.45 : 661,522.28 = 204,202.17 : x
  2. Step 2: Convert to fraction form
    441,360.45/661,522.28 = 204,202.17/x
  3. Step 3: Cross multiply
    441,360.45x = 661,522.28 × 204,202.17
  4. Step 4: Simplify right side
    441,360.45x = 135,084,284,058.34
  5. Step 5: Solve for x
    x = 135,084,284,058.34/441,360.45
  6. Step 6: Final answer
    x = 306,063.41

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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.