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Finding the Fourth Proportional to 322,179.02, 483,270.41 and 108,948.46

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Solution

The fourth proportional to 322,179.02, 483,270.41 and 108,948.46 is: 163,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,179.02 : 483,270.41 = 108,948.46 : x
  2. Step 2: Convert to fraction form
    322,179.02/483,270.41 = 108,948.46/x
  3. Step 3: Cross multiply
    322,179.02x = 483,270.41 × 108,948.46
  4. Step 4: Simplify right side
    322,179.02x = 52,651,566,933.07
  5. Step 5: Solve for x
    x = 52,651,566,933.07/322,179.02
  6. Step 6: Final answer
    x = 163,423.33

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1.5x scale

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.