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Finding the Fourth Proportional to 634.93, 952.53 and 202.07

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Solution

The fourth proportional to 634.93, 952.53 and 202.07 is: 303.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    634.93 : 952.53 = 202.07 : x
  2. Step 2: Convert to fraction form
    634.93/952.53 = 202.07/x
  3. Step 3: Cross multiply
    634.93x = 952.53 × 202.07
  4. Step 4: Simplify right side
    634.93x = 192,477.74
  5. Step 5: Solve for x
    x = 192,477.74/634.93
  6. Step 6: Final answer
    x = 303.15

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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.