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Finding the Fourth Proportional to 635.36, 953.10 and 464

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Solution

The fourth proportional to 635.36, 953.10 and 464 is: 696.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    635.36 : 953.10 = 464 : x
  2. Step 2: Convert to fraction form
    635.36/953.10 = 464/x
  3. Step 3: Cross multiply
    635.36x = 953.10 × 464
  4. Step 4: Simplify right side
    635.36x = 442,238.40
  5. Step 5: Solve for x
    x = 442,238.40/635.36
  6. Step 6: Final answer
    x = 696.04

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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.