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Finding the Fourth Proportional to 245.03, 337.52 and 192.38

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Solution

The fourth proportional to 245.03, 337.52 and 192.38 is: 265.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    245.03 : 337.52 = 192.38 : x
  2. Step 2: Convert to fraction form
    245.03/337.52 = 192.38/x
  3. Step 3: Cross multiply
    245.03x = 337.52 × 192.38
  4. Step 4: Simplify right side
    245.03x = 64,930.89
  5. Step 5: Solve for x
    x = 64,930.89/245.03
  6. Step 6: Final answer
    x = 265.00

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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.