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Finding the Fourth Proportional to 584.01, 805.88 and 322.01

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Solution

The fourth proportional to 584.01, 805.88 and 322.01 is: 444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.01 : 805.88 = 322.01 : x
  2. Step 2: Convert to fraction form
    584.01/805.88 = 322.01/x
  3. Step 3: Cross multiply
    584.01x = 805.88 × 322.01
  4. Step 4: Simplify right side
    584.01x = 259,501.22
  5. Step 5: Solve for x
    x = 259,501.22/584.01
  6. Step 6: Final answer
    x = 444.34

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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.