Home / 250,733.70-345,928.35-143,227.62

Finding the Fourth Proportional to 250,733.70, 345,928.35 and 143,227.62

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Solution

The fourth proportional to 250,733.70, 345,928.35 and 143,227.62 is: 197,606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,733.70 : 345,928.35 = 143,227.62 : x
  2. Step 2: Convert to fraction form
    250,733.70/345,928.35 = 143,227.62/x
  3. Step 3: Cross multiply
    250,733.70x = 345,928.35 × 143,227.62
  4. Step 4: Simplify right side
    250,733.70x = 49,546,494,798.13
  5. Step 5: Solve for x
    x = 49,546,494,798.13/250,733.70
  6. Step 6: Final answer
    x = 197,606.04

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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.