Home / 334,540.70-501,811.05-192,823.10

Finding the Fourth Proportional to 334,540.70, 501,811.05 and 192,823.10

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Solution

The fourth proportional to 334,540.70, 501,811.05 and 192,823.10 is: 289,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,540.70 : 501,811.05 = 192,823.10 : x
  2. Step 2: Convert to fraction form
    334,540.70/501,811.05 = 192,823.10/x
  3. Step 3: Cross multiply
    334,540.70x = 501,811.05 × 192,823.10
  4. Step 4: Simplify right side
    334,540.70x = 96,760,762,275.26
  5. Step 5: Solve for x
    x = 96,760,762,275.26/334,540.70
  6. Step 6: Final answer
    x = 289,234.65

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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.