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Finding the Fourth Proportional to 227,564.94, 341,317.44 and 67,637.46

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Solution

The fourth proportional to 227,564.94, 341,317.44 and 67,637.46 is: 101,447.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,564.94 : 341,317.44 = 67,637.46 : x
  2. Step 2: Convert to fraction form
    227,564.94/341,317.44 = 67,637.46/x
  3. Step 3: Cross multiply
    227,564.94x = 341,317.44 × 67,637.46
  4. Step 4: Simplify right side
    227,564.94x = 23,085,844,695.30
  5. Step 5: Solve for x
    x = 23,085,844,695.30/227,564.94
  6. Step 6: Final answer
    x = 101,447.28

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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.