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Finding the Fourth Proportional to 245.34, 367.47 and 176.94

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Solution

The fourth proportional to 245.34, 367.47 and 176.94 is: 265.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.34 : 367.47 = 176.94 : x
  2. Step 2: Convert to fraction form
    245.34/367.47 = 176.94/x
  3. Step 3: Cross multiply
    245.34x = 367.47 × 176.94
  4. Step 4: Simplify right side
    245.34x = 65,020.14
  5. Step 5: Solve for x
    x = 65,020.14/245.34
  6. Step 6: Final answer
    x = 265.02

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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.