Home / 711,557.13-1,067,269.51-199,268.62

Finding the Fourth Proportional to 711,557.13, 1,067,269.51 and 199,268.62

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Solution

The fourth proportional to 711,557.13, 1,067,269.51 and 199,268.62 is: 298,884.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,557.13 : 1,067,269.51 = 199,268.62 : x
  2. Step 2: Convert to fraction form
    711,557.13/1,067,269.51 = 199,268.62/x
  3. Step 3: Cross multiply
    711,557.13x = 1,067,269.51 × 199,268.62
  4. Step 4: Simplify right side
    711,557.13x = 212,673,322,425.78
  5. Step 5: Solve for x
    x = 212,673,322,425.78/711,557.13
  6. Step 6: Final answer
    x = 298,884.40

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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.