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Finding the Fourth Proportional to 584.00, 876.28 and 364.55

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Solution

The fourth proportional to 584.00, 876.28 and 364.55 is: 547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.00 : 876.28 = 364.55 : x
  2. Step 2: Convert to fraction form
    584.00/876.28 = 364.55/x
  3. Step 3: Cross multiply
    584.00x = 876.28 × 364.55
  4. Step 4: Simplify right side
    584.00x = 319,442.58
  5. Step 5: Solve for x
    x = 319,442.58/584.00
  6. Step 6: Final answer
    x = 547.00

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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.