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Finding the Fourth Proportional to 593.76, 819.56 and 345.24

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Solution

The fourth proportional to 593.76, 819.56 and 345.24 is: 476.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.76 : 819.56 = 345.24 : x
  2. Step 2: Convert to fraction form
    593.76/819.56 = 345.24/x
  3. Step 3: Cross multiply
    593.76x = 819.56 × 345.24
  4. Step 4: Simplify right side
    593.76x = 282,944.89
  5. Step 5: Solve for x
    x = 282,944.89/593.76
  6. Step 6: Final answer
    x = 476.53

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.