Home / 622,118.80-933,178.20-222,772.60

Finding the Fourth Proportional to 622,118.80, 933,178.20 and 222,772.60

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Solution

The fourth proportional to 622,118.80, 933,178.20 and 222,772.60 is: 334,158.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,118.80 : 933,178.20 = 222,772.60 : x
  2. Step 2: Convert to fraction form
    622,118.80/933,178.20 = 222,772.60/x
  3. Step 3: Cross multiply
    622,118.80x = 933,178.20 × 222,772.60
  4. Step 4: Simplify right side
    622,118.80x = 207,886,533,877.32
  5. Step 5: Solve for x
    x = 207,886,533,877.32/622,118.80
  6. Step 6: Final answer
    x = 334,158.90

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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.