Home / 250,773.35-346,067.22-143,345.70

Finding the Fourth Proportional to 250,773.35, 346,067.22 and 143,345.70

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Solution

The fourth proportional to 250,773.35, 346,067.22 and 143,345.70 is: 197,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,773.35 : 346,067.22 = 143,345.70 : x
  2. Step 2: Convert to fraction form
    250,773.35/346,067.22 = 143,345.70/x
  3. Step 3: Cross multiply
    250,773.35x = 346,067.22 × 143,345.70
  4. Step 4: Simplify right side
    250,773.35x = 49,607,247,897.95
  5. Step 5: Solve for x
    x = 49,607,247,897.95/250,773.35
  6. Step 6: Final answer
    x = 197,817.06

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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.