Home / 558,250.03-770,057.08-351,189.15

Finding the Fourth Proportional to 558,250.03, 770,057.08 and 351,189.15

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Solution

The fourth proportional to 558,250.03, 770,057.08 and 351,189.15 is: 484,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,250.03 : 770,057.08 = 351,189.15 : x
  2. Step 2: Convert to fraction form
    558,250.03/770,057.08 = 351,189.15/x
  3. Step 3: Cross multiply
    558,250.03x = 770,057.08 × 351,189.15
  4. Step 4: Simplify right side
    558,250.03x = 270,435,691,376.68
  5. Step 5: Solve for x
    x = 270,435,691,376.68/558,250.03
  6. Step 6: Final answer
    x = 484,434.71

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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.