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Finding the Fourth Proportional to 365.18, 504.01 and 247.14

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Solution

The fourth proportional to 365.18, 504.01 and 247.14 is: 341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    365.18 : 504.01 = 247.14 : x
  2. Step 2: Convert to fraction form
    365.18/504.01 = 247.14/x
  3. Step 3: Cross multiply
    365.18x = 504.01 × 247.14
  4. Step 4: Simplify right side
    365.18x = 124,561.03
  5. Step 5: Solve for x
    x = 124,561.03/365.18
  6. Step 6: Final answer
    x = 341.09

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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.