Home / 622.02-932.92-183.15

Finding the Fourth Proportional to 622.02, 932.92 and 183.15

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Solution

The fourth proportional to 622.02, 932.92 and 183.15 is: 274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    622.02 : 932.92 = 183.15 : x
  2. Step 2: Convert to fraction form
    622.02/932.92 = 183.15/x
  3. Step 3: Cross multiply
    622.02x = 932.92 × 183.15
  4. Step 4: Simplify right side
    622.02x = 170,864.30
  5. Step 5: Solve for x
    x = 170,864.30/622.02
  6. Step 6: Final answer
    x = 274.69

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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.