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Finding the Fourth Proportional to 395.10, 592.25 and 164.11

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Solution

The fourth proportional to 395.10, 592.25 and 164.11 is: 246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    395.10 : 592.25 = 164.11 : x
  2. Step 2: Convert to fraction form
    395.10/592.25 = 164.11/x
  3. Step 3: Cross multiply
    395.10x = 592.25 × 164.11
  4. Step 4: Simplify right side
    395.10x = 97,194.15
  5. Step 5: Solve for x
    x = 97,194.15/395.10
  6. Step 6: Final answer
    x = 246.00

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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.