Home / 406,934.10-610,161.39-166,976.46

Finding the Fourth Proportional to 406,934.10, 610,161.39 and 166,976.46

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Solution

The fourth proportional to 406,934.10, 610,161.39 and 166,976.46 is: 250,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,934.10 : 610,161.39 = 166,976.46 : x
  2. Step 2: Convert to fraction form
    406,934.10/610,161.39 = 166,976.46/x
  3. Step 3: Cross multiply
    406,934.10x = 610,161.39 × 166,976.46
  4. Step 4: Simplify right side
    406,934.10x = 101,882,588,930.88
  5. Step 5: Solve for x
    x = 101,882,588,930.88/406,934.10
  6. Step 6: Final answer
    x = 250,366.31

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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.