Home / 222,255.40-333,383.10-122,722.60

Finding the Fourth Proportional to 222,255.40, 333,383.10 and 122,722.60

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Solution

The fourth proportional to 222,255.40, 333,383.10 and 122,722.60 is: 184,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,255.40 : 333,383.10 = 122,722.60 : x
  2. Step 2: Convert to fraction form
    222,255.40/333,383.10 = 122,722.60/x
  3. Step 3: Cross multiply
    222,255.40x = 333,383.10 × 122,722.60
  4. Step 4: Simplify right side
    222,255.40x = 40,913,640,828.06
  5. Step 5: Solve for x
    x = 40,913,640,828.06/222,255.40
  6. Step 6: Final answer
    x = 184,083.90

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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.