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Finding the Fourth Proportional to 592.86, 818.31 and 536.50

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Solution

The fourth proportional to 592.86, 818.31 and 536.50 is: 740.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.86 : 818.31 = 536.50 : x
  2. Step 2: Convert to fraction form
    592.86/818.31 = 536.50/x
  3. Step 3: Cross multiply
    592.86x = 818.31 × 536.50
  4. Step 4: Simplify right side
    592.86x = 439,019.22
  5. Step 5: Solve for x
    x = 439,019.22/592.86
  6. Step 6: Final answer
    x = 740.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.