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Finding the Fourth Proportional to 180.02, 270.03 and 175.16

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Solution

The fourth proportional to 180.02, 270.03 and 175.16 is: 262.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    180.02 : 270.03 = 175.16 : x
  2. Step 2: Convert to fraction form
    180.02/270.03 = 175.16/x
  3. Step 3: Cross multiply
    180.02x = 270.03 × 175.16
  4. Step 4: Simplify right side
    180.02x = 47,297.10
  5. Step 5: Solve for x
    x = 47,297.10/180.02
  6. Step 6: Final answer
    x = 262.74

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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.