Home / 469,168.10-647,452.26-254,308.17

Finding the Fourth Proportional to 469,168.10, 647,452.26 and 254,308.17

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Solution

The fourth proportional to 469,168.10, 647,452.26 and 254,308.17 is: 350,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,168.10 : 647,452.26 = 254,308.17 : x
  2. Step 2: Convert to fraction form
    469,168.10/647,452.26 = 254,308.17/x
  3. Step 3: Cross multiply
    469,168.10x = 647,452.26 × 254,308.17
  4. Step 4: Simplify right side
    469,168.10x = 164,652,397,083.27
  5. Step 5: Solve for x
    x = 164,652,397,083.27/469,168.10
  6. Step 6: Final answer
    x = 350,945.42

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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.