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Finding the Fourth Proportional to 594.15, 819.81 and 332.12

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Solution

The fourth proportional to 594.15, 819.81 and 332.12 is: 458.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.15 : 819.81 = 332.12 : x
  2. Step 2: Convert to fraction form
    594.15/819.81 = 332.12/x
  3. Step 3: Cross multiply
    594.15x = 819.81 × 332.12
  4. Step 4: Simplify right side
    594.15x = 272,271.20
  5. Step 5: Solve for x
    x = 272,271.20/594.15
  6. Step 6: Final answer
    x = 458.25

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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.