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Finding the Fourth Proportional to 539.96, 805.19 and 500.27

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Solution

The fourth proportional to 539.96, 805.19 and 500.27 is: 746.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    539.96 : 805.19 = 500.27 : x
  2. Step 2: Convert to fraction form
    539.96/805.19 = 500.27/x
  3. Step 3: Cross multiply
    539.96x = 805.19 × 500.27
  4. Step 4: Simplify right side
    539.96x = 402,805.87
  5. Step 5: Solve for x
    x = 402,805.87/539.96
  6. Step 6: Final answer
    x = 746.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.