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Finding the Fourth Proportional to 245.03, 365.00 and 223.97

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Solution

The fourth proportional to 245.03, 365.00 and 223.97 is: 333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.03 : 365.00 = 223.97 : x
  2. Step 2: Convert to fraction form
    245.03/365.00 = 223.97/x
  3. Step 3: Cross multiply
    245.03x = 365.00 × 223.97
  4. Step 4: Simplify right side
    245.03x = 81,746.11
  5. Step 5: Solve for x
    x = 81,746.11/245.03
  6. Step 6: Final answer
    x = 333.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.