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Finding the Fourth Proportional to 592.55, 816.03 and 579.83

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Solution

The fourth proportional to 592.55, 816.03 and 579.83 is: 798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.55 : 816.03 = 579.83 : x
  2. Step 2: Convert to fraction form
    592.55/816.03 = 579.83/x
  3. Step 3: Cross multiply
    592.55x = 816.03 × 579.83
  4. Step 4: Simplify right side
    592.55x = 473,158.67
  5. Step 5: Solve for x
    x = 473,158.67/592.55
  6. Step 6: Final answer
    x = 798.51

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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.