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Finding the Fourth Proportional to 584.04, 806 and 322.06

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Solution

The fourth proportional to 584.04, 806 and 322.06 is: 444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.04 : 806 = 322.06 : x
  2. Step 2: Convert to fraction form
    584.04/806 = 322.06/x
  3. Step 3: Cross multiply
    584.04x = 806 × 322.06
  4. Step 4: Simplify right side
    584.04x = 259,580.36
  5. Step 5: Solve for x
    x = 259,580.36/584.04
  6. Step 6: Final answer
    x = 444.46

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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.