Home / 250,713.57-346,008.39-143,262.75

Finding the Fourth Proportional to 250,713.57, 346,008.39 and 143,262.75

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Solution

The fourth proportional to 250,713.57, 346,008.39 and 143,262.75 is: 197,716.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,713.57 : 346,008.39 = 143,262.75 : x
  2. Step 2: Convert to fraction form
    250,713.57/346,008.39 = 143,262.75/x
  3. Step 3: Cross multiply
    250,713.57x = 346,008.39 × 143,262.75
  4. Step 4: Simplify right side
    250,713.57x = 49,570,113,474.47
  5. Step 5: Solve for x
    x = 49,570,113,474.47/250,713.57
  6. Step 6: Final answer
    x = 197,716.12

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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.