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Finding the Fourth Proportional to 717.37, 983.52 and 704.41

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Solution

The fourth proportional to 717.37, 983.52 and 704.41 is: 965.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    717.37 : 983.52 = 704.41 : x
  2. Step 2: Convert to fraction form
    717.37/983.52 = 704.41/x
  3. Step 3: Cross multiply
    717.37x = 983.52 × 704.41
  4. Step 4: Simplify right side
    717.37x = 692,801.32
  5. Step 5: Solve for x
    x = 692,801.32/717.37
  6. Step 6: Final answer
    x = 965.75

Related Problems

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.