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Finding the Fourth Proportional to 592.34, 887.79 and 303.17

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Solution

The fourth proportional to 592.34, 887.79 and 303.17 is: 454.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.34 : 887.79 = 303.17 : x
  2. Step 2: Convert to fraction form
    592.34/887.79 = 303.17/x
  3. Step 3: Cross multiply
    592.34x = 887.79 × 303.17
  4. Step 4: Simplify right side
    592.34x = 269,151.29
  5. Step 5: Solve for x
    x = 269,151.29/592.34
  6. Step 6: Final answer
    x = 454.39

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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.