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Finding the Fourth Proportional to 969.07, 1,337.53 and 596.37

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Solution

The fourth proportional to 969.07, 1,337.53 and 596.37 is: 823.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    969.07 : 1,337.53 = 596.37 : x
  2. Step 2: Convert to fraction form
    969.07/1,337.53 = 596.37/x
  3. Step 3: Cross multiply
    969.07x = 1,337.53 × 596.37
  4. Step 4: Simplify right side
    969.07x = 797,653.10
  5. Step 5: Solve for x
    x = 797,653.10/969.07
  6. Step 6: Final answer
    x = 823.11

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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.