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Finding the Fourth Proportional to 582.91, 873.15 and 533.11

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Solution

The fourth proportional to 582.91, 873.15 and 533.11 is: 798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.91 : 873.15 = 533.11 : x
  2. Step 2: Convert to fraction form
    582.91/873.15 = 533.11/x
  3. Step 3: Cross multiply
    582.91x = 873.15 × 533.11
  4. Step 4: Simplify right side
    582.91x = 465,485.00
  5. Step 5: Solve for x
    x = 465,485.00/582.91
  6. Step 6: Final answer
    x = 798.55

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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.