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Finding the Fourth Proportional to 597.81, 896.78 and 164.98

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Solution

The fourth proportional to 597.81, 896.78 and 164.98 is: 247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.81 : 896.78 = 164.98 : x
  2. Step 2: Convert to fraction form
    597.81/896.78 = 164.98/x
  3. Step 3: Cross multiply
    597.81x = 896.78 × 164.98
  4. Step 4: Simplify right side
    597.81x = 147,950.76
  5. Step 5: Solve for x
    x = 147,950.76/597.81
  6. Step 6: Final answer
    x = 247.49

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.