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Finding the Fourth Proportional to 593.84, 819.26 and 345.11

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Solution

The fourth proportional to 593.84, 819.26 and 345.11 is: 476.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.84 : 819.26 = 345.11 : x
  2. Step 2: Convert to fraction form
    593.84/819.26 = 345.11/x
  3. Step 3: Cross multiply
    593.84x = 819.26 × 345.11
  4. Step 4: Simplify right side
    593.84x = 282,734.82
  5. Step 5: Solve for x
    x = 282,734.82/593.84
  6. Step 6: Final answer
    x = 476.12

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Double scale
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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.