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Finding the Fourth Proportional to 583.89, 875.94 and 193.95

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Solution

The fourth proportional to 583.89, 875.94 and 193.95 is: 290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.89 : 875.94 = 193.95 : x
  2. Step 2: Convert to fraction form
    583.89/875.94 = 193.95/x
  3. Step 3: Cross multiply
    583.89x = 875.94 × 193.95
  4. Step 4: Simplify right side
    583.89x = 169,884.18
  5. Step 5: Solve for x
    x = 169,884.18/583.89
  6. Step 6: Final answer
    x = 290.95

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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.