Home / 232,378.38-318,593.75-228,179.34

Finding the Fourth Proportional to 232,378.38, 318,593.75 and 228,179.34

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Solution

The fourth proportional to 232,378.38, 318,593.75 and 228,179.34 is: 312,836.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,378.38 : 318,593.75 = 228,179.34 : x
  2. Step 2: Convert to fraction form
    232,378.38/318,593.75 = 228,179.34/x
  3. Step 3: Cross multiply
    232,378.38x = 318,593.75 × 228,179.34
  4. Step 4: Simplify right side
    232,378.38x = 72,696,510,462.23
  5. Step 5: Solve for x
    x = 72,696,510,462.23/232,378.38
  6. Step 6: Final answer
    x = 312,836.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.