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Finding the Fourth Proportional to 214.01, 295.14 and 131.07

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Solution

The fourth proportional to 214.01, 295.14 and 131.07 is: 180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    214.01 : 295.14 = 131.07 : x
  2. Step 2: Convert to fraction form
    214.01/295.14 = 131.07/x
  3. Step 3: Cross multiply
    214.01x = 295.14 × 131.07
  4. Step 4: Simplify right side
    214.01x = 38,684.00
  5. Step 5: Solve for x
    x = 38,684.00/214.01
  6. Step 6: Final answer
    x = 180.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.