Home / 269,188.10-403,782.15-164,212.10

Finding the Fourth Proportional to 269,188.10, 403,782.15 and 164,212.10

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Solution

The fourth proportional to 269,188.10, 403,782.15 and 164,212.10 is: 246,318.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,188.10 : 403,782.15 = 164,212.10 : x
  2. Step 2: Convert to fraction form
    269,188.10/403,782.15 = 164,212.10/x
  3. Step 3: Cross multiply
    269,188.10x = 403,782.15 × 164,212.10
  4. Step 4: Simplify right side
    269,188.10x = 66,305,914,794.02
  5. Step 5: Solve for x
    x = 66,305,914,794.02/269,188.10
  6. Step 6: Final answer
    x = 246,318.15

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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.