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Finding the Fourth Proportional to 406,770.51, 610,086.41 and 107,254.04

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Solution

The fourth proportional to 406,770.51, 610,086.41 and 107,254.04 is: 160,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,770.51 : 610,086.41 = 107,254.04 : x
  2. Step 2: Convert to fraction form
    406,770.51/610,086.41 = 107,254.04/x
  3. Step 3: Cross multiply
    406,770.51x = 610,086.41 × 107,254.04
  4. Step 4: Simplify right side
    406,770.51x = 65,434,228,634.89
  5. Step 5: Solve for x
    x = 65,434,228,634.89/406,770.51
  6. Step 6: Final answer
    x = 160,862.76

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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.