Home / 354,974.20-532,461.30-222,004.60

Finding the Fourth Proportional to 354,974.20, 532,461.30 and 222,004.60

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Solution

The fourth proportional to 354,974.20, 532,461.30 and 222,004.60 is: 333,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,974.20 : 532,461.30 = 222,004.60 : x
  2. Step 2: Convert to fraction form
    354,974.20/532,461.30 = 222,004.60/x
  3. Step 3: Cross multiply
    354,974.20x = 532,461.30 × 222,004.60
  4. Step 4: Simplify right side
    354,974.20x = 118,208,857,921.98
  5. Step 5: Solve for x
    x = 118,208,857,921.98/354,974.20
  6. Step 6: Final answer
    x = 333,006.90

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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.