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Finding the Fourth Proportional to 605.19, 907.64 and 234.93

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Solution

The fourth proportional to 605.19, 907.64 and 234.93 is: 352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.19 : 907.64 = 234.93 : x
  2. Step 2: Convert to fraction form
    605.19/907.64 = 234.93/x
  3. Step 3: Cross multiply
    605.19x = 907.64 × 234.93
  4. Step 4: Simplify right side
    605.19x = 213,231.87
  5. Step 5: Solve for x
    x = 213,231.87/605.19
  6. Step 6: Final answer
    x = 352.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.