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Finding the Fourth Proportional to 592.11, 887.09 and 317.93

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Solution

The fourth proportional to 592.11, 887.09 and 317.93 is: 476.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.11 : 887.09 = 317.93 : x
  2. Step 2: Convert to fraction form
    592.11/887.09 = 317.93/x
  3. Step 3: Cross multiply
    592.11x = 887.09 × 317.93
  4. Step 4: Simplify right side
    592.11x = 282,026.50
  5. Step 5: Solve for x
    x = 282,026.50/592.11
  6. Step 6: Final answer
    x = 476.31

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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.