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Finding the Fourth Proportional to 625.04, 936.95 and 234.93

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Solution

The fourth proportional to 625.04, 936.95 and 234.93 is: 352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.04 : 936.95 = 234.93 : x
  2. Step 2: Convert to fraction form
    625.04/936.95 = 234.93/x
  3. Step 3: Cross multiply
    625.04x = 936.95 × 234.93
  4. Step 4: Simplify right side
    625.04x = 220,116.49
  5. Step 5: Solve for x
    x = 220,116.49/625.04
  6. Step 6: Final answer
    x = 352.17

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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.