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Finding the Fourth Proportional to 584.07, 806.01 and 322.08

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Solution

The fourth proportional to 584.07, 806.01 and 322.08 is: 444.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.07 : 806.01 = 322.08 : x
  2. Step 2: Convert to fraction form
    584.07/806.01 = 322.08/x
  3. Step 3: Cross multiply
    584.07x = 806.01 × 322.08
  4. Step 4: Simplify right side
    584.07x = 259,595.67
  5. Step 5: Solve for x
    x = 259,595.67/584.07
  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.