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Finding the Fourth Proportional to 952.97, 1,314.76 and 533.23

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Solution

The fourth proportional to 952.97, 1,314.76 and 533.23 is: 735.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    952.97 : 1,314.76 = 533.23 : x
  2. Step 2: Convert to fraction form
    952.97/1,314.76 = 533.23/x
  3. Step 3: Cross multiply
    952.97x = 1,314.76 × 533.23
  4. Step 4: Simplify right side
    952.97x = 701,071.75
  5. Step 5: Solve for x
    x = 701,071.75/952.97
  6. Step 6: Final answer
    x = 735.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.