Home / 406,811.03-610,074.96-166,856.78

Finding the Fourth Proportional to 406,811.03, 610,074.96 and 166,856.78

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Solution

The fourth proportional to 406,811.03, 610,074.96 and 166,856.78 is: 250,227.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,811.03 : 610,074.96 = 166,856.78 : x
  2. Step 2: Convert to fraction form
    406,811.03/610,074.96 = 166,856.78/x
  3. Step 3: Cross multiply
    406,811.03x = 610,074.96 × 166,856.78
  4. Step 4: Simplify right side
    406,811.03x = 101,795,140,333.85
  5. Step 5: Solve for x
    x = 101,795,140,333.85/406,811.03
  6. Step 6: Final answer
    x = 250,227.09

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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.