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Finding the Fourth Proportional to 368.02, 552.03 and 94.11

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Solution

The fourth proportional to 368.02, 552.03 and 94.11 is: 141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    368.02 : 552.03 = 94.11 : x
  2. Step 2: Convert to fraction form
    368.02/552.03 = 94.11/x
  3. Step 3: Cross multiply
    368.02x = 552.03 × 94.11
  4. Step 4: Simplify right side
    368.02x = 51,953.04
  5. Step 5: Solve for x
    x = 51,953.04/368.02
  6. Step 6: Final answer
    x = 141.17

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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.