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Finding the Fourth Proportional to 895.84, 1,236.31 and 596.57

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Solution

The fourth proportional to 895.84, 1,236.31 and 596.57 is: 823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.84 : 1,236.31 = 596.57 : x
  2. Step 2: Convert to fraction form
    895.84/1,236.31 = 596.57/x
  3. Step 3: Cross multiply
    895.84x = 1,236.31 × 596.57
  4. Step 4: Simplify right side
    895.84x = 737,545.46
  5. Step 5: Solve for x
    x = 737,545.46/895.84
  6. Step 6: Final answer
    x = 823.30

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Double scale
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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.