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Finding the Fourth Proportional to 967.32, 1,335.03 and 594.32

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Solution

The fourth proportional to 967.32, 1,335.03 and 594.32 is: 820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    967.32 : 1,335.03 = 594.32 : x
  2. Step 2: Convert to fraction form
    967.32/1,335.03 = 594.32/x
  3. Step 3: Cross multiply
    967.32x = 1,335.03 × 594.32
  4. Step 4: Simplify right side
    967.32x = 793,428.35
  5. Step 5: Solve for x
    x = 793,428.35/967.32
  6. Step 6: Final answer
    x = 820.23

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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.