Home / 339,623.07-468,684.69-186,675.41

Finding the Fourth Proportional to 339,623.07, 468,684.69 and 186,675.41

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Solution

The fourth proportional to 339,623.07, 468,684.69 and 186,675.41 is: 257,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,623.07 : 468,684.69 = 186,675.41 : x
  2. Step 2: Convert to fraction form
    339,623.07/468,684.69 = 186,675.41/x
  3. Step 3: Cross multiply
    339,623.07x = 468,684.69 × 186,675.41
  4. Step 4: Simplify right side
    339,623.07x = 87,491,904,673.07
  5. Step 5: Solve for x
    x = 87,491,904,673.07/339,623.07
  6. Step 6: Final answer
    x = 257,614.72

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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.