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Finding the Fourth Proportional to 583.50, 875 and 193.48

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Solution

The fourth proportional to 583.50, 875 and 193.48 is: 290.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.50 : 875 = 193.48 : x
  2. Step 2: Convert to fraction form
    583.50/875 = 193.48/x
  3. Step 3: Cross multiply
    583.50x = 875 × 193.48
  4. Step 4: Simplify right side
    583.50x = 169,295
  5. Step 5: Solve for x
    x = 169,295/583.50
  6. Step 6: Final answer
    x = 290.14

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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.