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Finding the Fourth Proportional to 584.91, 881.38 and 484.45

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Solution

The fourth proportional to 584.91, 881.38 and 484.45 is: 730.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.91 : 881.38 = 484.45 : x
  2. Step 2: Convert to fraction form
    584.91/881.38 = 484.45/x
  3. Step 3: Cross multiply
    584.91x = 881.38 × 484.45
  4. Step 4: Simplify right side
    584.91x = 426,984.54
  5. Step 5: Solve for x
    x = 426,984.54/584.91
  6. Step 6: Final answer
    x = 730.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.