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Finding the Fourth Proportional to 635.34, 952.99 and 327.01

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Solution

The fourth proportional to 635.34, 952.99 and 327.01 is: 490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.34 : 952.99 = 327.01 : x
  2. Step 2: Convert to fraction form
    635.34/952.99 = 327.01/x
  3. Step 3: Cross multiply
    635.34x = 952.99 × 327.01
  4. Step 4: Simplify right side
    635.34x = 311,637.26
  5. Step 5: Solve for x
    x = 311,637.26/635.34
  6. Step 6: Final answer
    x = 490.50

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Double scale
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Similar ratio
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1.5x scale

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.