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Finding the Fourth Proportional to 952.83, 1,435.14 and 885.24

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Solution

The fourth proportional to 952.83, 1,435.14 and 885.24 is: 1,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.83 : 1,435.14 = 885.24 : x
  2. Step 2: Convert to fraction form
    952.83/1,435.14 = 885.24/x
  3. Step 3: Cross multiply
    952.83x = 1,435.14 × 885.24
  4. Step 4: Simplify right side
    952.83x = 1,270,443.33
  5. Step 5: Solve for x
    x = 1,270,443.33/952.83
  6. Step 6: Final answer
    x = 1,333.34

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.