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Finding the Fourth Proportional to 593.71, 894.62 and 487.87

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Solution

The fourth proportional to 593.71, 894.62 and 487.87 is: 735.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.71 : 894.62 = 487.87 : x
  2. Step 2: Convert to fraction form
    593.71/894.62 = 487.87/x
  3. Step 3: Cross multiply
    593.71x = 894.62 × 487.87
  4. Step 4: Simplify right side
    593.71x = 436,457.04
  5. Step 5: Solve for x
    x = 436,457.04/593.71
  6. Step 6: Final answer
    x = 735.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.