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Finding the Fourth Proportional to 593.28, 817.12 and 550.76

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Solution

The fourth proportional to 593.28, 817.12 and 550.76 is: 758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.28 : 817.12 = 550.76 : x
  2. Step 2: Convert to fraction form
    593.28/817.12 = 550.76/x
  3. Step 3: Cross multiply
    593.28x = 817.12 × 550.76
  4. Step 4: Simplify right side
    593.28x = 450,037.01
  5. Step 5: Solve for x
    x = 450,037.01/593.28
  6. Step 6: Final answer
    x = 758.56

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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.