Home / 627,448.68-941,261.04-228,044.16

Finding the Fourth Proportional to 627,448.68, 941,261.04 and 228,044.16

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Solution

The fourth proportional to 627,448.68, 941,261.04 and 228,044.16 is: 342,098.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,448.68 : 941,261.04 = 228,044.16 : x
  2. Step 2: Convert to fraction form
    627,448.68/941,261.04 = 228,044.16/x
  3. Step 3: Cross multiply
    627,448.68x = 941,261.04 × 228,044.16
  4. Step 4: Simplify right side
    627,448.68x = 214,649,083,207.53
  5. Step 5: Solve for x
    x = 214,649,083,207.53/627,448.68
  6. Step 6: Final answer
    x = 342,098.23

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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.