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Finding the Fourth Proportional to 895.77, 1,234.78 and 596.53

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Solution

The fourth proportional to 895.77, 1,234.78 and 596.53 is: 822.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    895.77 : 1,234.78 = 596.53 : x
  2. Step 2: Convert to fraction form
    895.77/1,234.78 = 596.53/x
  3. Step 3: Cross multiply
    895.77x = 1,234.78 × 596.53
  4. Step 4: Simplify right side
    895.77x = 736,583.31
  5. Step 5: Solve for x
    x = 736,583.31/895.77
  6. Step 6: Final answer
    x = 822.29

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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.