Home / 322,927.20-484,172.10-165,025.80

Finding the Fourth Proportional to 322,927.20, 484,172.10 and 165,025.80

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Solution

The fourth proportional to 322,927.20, 484,172.10 and 165,025.80 is: 247,426.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,927.20 : 484,172.10 = 165,025.80 : x
  2. Step 2: Convert to fraction form
    322,927.20/484,172.10 = 165,025.80/x
  3. Step 3: Cross multiply
    322,927.20x = 484,172.10 × 165,025.80
  4. Step 4: Simplify right side
    322,927.20x = 79,900,888,140.18
  5. Step 5: Solve for x
    x = 79,900,888,140.18/322,927.20
  6. Step 6: Final answer
    x = 247,426.94

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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.