Home / 622,091.80-933,137.70-222,745.60

Finding the Fourth Proportional to 622,091.80, 933,137.70 and 222,745.60

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Solution

The fourth proportional to 622,091.80, 933,137.70 and 222,745.60 is: 334,118.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,091.80 : 933,137.70 = 222,745.60 : x
  2. Step 2: Convert to fraction form
    622,091.80/933,137.70 = 222,745.60/x
  3. Step 3: Cross multiply
    622,091.80x = 933,137.70 × 222,745.60
  4. Step 4: Simplify right side
    622,091.80x = 207,852,316,869.12
  5. Step 5: Solve for x
    x = 207,852,316,869.12/622,091.80
  6. Step 6: Final answer
    x = 334,118.40

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Similar ratio
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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.