Home / 341,723.60-513,103.80-262,926.80

Finding the Fourth Proportional to 341,723.60, 513,103.80 and 262,926.80

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Solution

The fourth proportional to 341,723.60, 513,103.80 and 262,926.80 is: 394,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,723.60 : 513,103.80 = 262,926.80 : x
  2. Step 2: Convert to fraction form
    341,723.60/513,103.80 = 262,926.80/x
  3. Step 3: Cross multiply
    341,723.60x = 513,103.80 × 262,926.80
  4. Step 4: Simplify right side
    341,723.60x = 134,908,740,201.84
  5. Step 5: Solve for x
    x = 134,908,740,201.84/341,723.60
  6. Step 6: Final answer
    x = 394,789.06

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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.