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Finding the Fourth Proportional to 592.50, 887.94 and 245.70

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Solution

The fourth proportional to 592.50, 887.94 and 245.70 is: 368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.50 : 887.94 = 245.70 : x
  2. Step 2: Convert to fraction form
    592.50/887.94 = 245.70/x
  3. Step 3: Cross multiply
    592.50x = 887.94 × 245.70
  4. Step 4: Simplify right side
    592.50x = 218,166.86
  5. Step 5: Solve for x
    x = 218,166.86/592.50
  6. Step 6: Final answer
    x = 368.21

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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.