Home / 622,060.80-933,091.20-222,714.60

Finding the Fourth Proportional to 622,060.80, 933,091.20 and 222,714.60

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Solution

The fourth proportional to 622,060.80, 933,091.20 and 222,714.60 is: 334,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,060.80 : 933,091.20 = 222,714.60 : x
  2. Step 2: Convert to fraction form
    622,060.80/933,091.20 = 222,714.60/x
  3. Step 3: Cross multiply
    622,060.80x = 933,091.20 × 222,714.60
  4. Step 4: Simplify right side
    622,060.80x = 207,813,033,371.52
  5. Step 5: Solve for x
    x = 207,813,033,371.52/622,060.80
  6. Step 6: Final answer
    x = 334,071.90

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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.