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Finding the Fourth Proportional to 622.32, 932.84 and 468.08

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Solution

The fourth proportional to 622.32, 932.84 and 468.08 is: 701.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.32 : 932.84 = 468.08 : x
  2. Step 2: Convert to fraction form
    622.32/932.84 = 468.08/x
  3. Step 3: Cross multiply
    622.32x = 932.84 × 468.08
  4. Step 4: Simplify right side
    622.32x = 436,643.75
  5. Step 5: Solve for x
    x = 436,643.75/622.32
  6. Step 6: Final answer
    x = 701.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.