Home / 344,972.86-476,067.06-189,942.19

Finding the Fourth Proportional to 344,972.86, 476,067.06 and 189,942.19

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Solution

The fourth proportional to 344,972.86, 476,067.06 and 189,942.19 is: 262,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,972.86 : 476,067.06 = 189,942.19 : x
  2. Step 2: Convert to fraction form
    344,972.86/476,067.06 = 189,942.19/x
  3. Step 3: Cross multiply
    344,972.86x = 476,067.06 × 189,942.19
  4. Step 4: Simplify right side
    344,972.86x = 90,425,216,633.22
  5. Step 5: Solve for x
    x = 90,425,216,633.22/344,972.86
  6. Step 6: Final answer
    x = 262,122.70

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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.