Home / 366,253.20-549,374.67-222,193.35

Finding the Fourth Proportional to 366,253.20, 549,374.67 and 222,193.35

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Solution

The fourth proportional to 366,253.20, 549,374.67 and 222,193.35 is: 333,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,253.20 : 549,374.67 = 222,193.35 : x
  2. Step 2: Convert to fraction form
    366,253.20/549,374.67 = 222,193.35/x
  3. Step 3: Cross multiply
    366,253.20x = 549,374.67 × 222,193.35
  4. Step 4: Simplify right side
    366,253.20x = 122,067,398,332.45
  5. Step 5: Solve for x
    x = 122,067,398,332.45/366,253.20
  6. Step 6: Final answer
    x = 333,286.91

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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.