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Finding the Fourth Proportional to 539.03, 807.73 and 483.82

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Solution

The fourth proportional to 539.03, 807.73 and 483.82 is: 725.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    539.03 : 807.73 = 483.82 : x
  2. Step 2: Convert to fraction form
    539.03/807.73 = 483.82/x
  3. Step 3: Cross multiply
    539.03x = 807.73 × 483.82
  4. Step 4: Simplify right side
    539.03x = 390,795.93
  5. Step 5: Solve for x
    x = 390,795.93/539.03
  6. Step 6: Final answer
    x = 725.00

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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.