Home / 339,623.06-468,684.67-186,675.39

Finding the Fourth Proportional to 339,623.06, 468,684.67 and 186,675.39

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Solution

The fourth proportional to 339,623.06, 468,684.67 and 186,675.39 is: 257,614.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,623.06 : 468,684.67 = 186,675.39 : x
  2. Step 2: Convert to fraction form
    339,623.06/468,684.67 = 186,675.39/x
  3. Step 3: Cross multiply
    339,623.06x = 468,684.67 × 186,675.39
  4. Step 4: Simplify right side
    339,623.06x = 87,491,893,559.27
  5. Step 5: Solve for x
    x = 87,491,893,559.27/339,623.06
  6. Step 6: Final answer
    x = 257,614.70

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1.5x scale

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.