Home / 329,074.50-454,125.78-193,110.72

Finding the Fourth Proportional to 329,074.50, 454,125.78 and 193,110.72

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Solution

The fourth proportional to 329,074.50, 454,125.78 and 193,110.72 is: 266,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,074.50 : 454,125.78 = 193,110.72 : x
  2. Step 2: Convert to fraction form
    329,074.50/454,125.78 = 193,110.72/x
  3. Step 3: Cross multiply
    329,074.50x = 454,125.78 × 193,110.72
  4. Step 4: Simplify right side
    329,074.50x = 87,696,556,346.36
  5. Step 5: Solve for x
    x = 87,696,556,346.36/329,074.50
  6. Step 6: Final answer
    x = 266,494.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.