Home / 230,922.40-346,383.60-202,352.80

Finding the Fourth Proportional to 230,922.40, 346,383.60 and 202,352.80

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Solution

The fourth proportional to 230,922.40, 346,383.60 and 202,352.80 is: 303,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,922.40 : 346,383.60 = 202,352.80 : x
  2. Step 2: Convert to fraction form
    230,922.40/346,383.60 = 202,352.80/x
  3. Step 3: Cross multiply
    230,922.40x = 346,383.60 × 202,352.80
  4. Step 4: Simplify right side
    230,922.40x = 70,091,691,334.08
  5. Step 5: Solve for x
    x = 70,091,691,334.08/230,922.40
  6. Step 6: Final answer
    x = 303,529.20

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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.