Home / 558,249.03-770,055.71-351,188.15

Finding the Fourth Proportional to 558,249.03, 770,055.71 and 351,188.15

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Solution

The fourth proportional to 558,249.03, 770,055.71 and 351,188.15 is: 484,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,249.03 : 770,055.71 = 351,188.15 : x
  2. Step 2: Convert to fraction form
    558,249.03/770,055.71 = 351,188.15/x
  3. Step 3: Cross multiply
    558,249.03x = 770,055.71 × 351,188.15
  4. Step 4: Simplify right side
    558,249.03x = 270,434,434,585.62
  5. Step 5: Solve for x
    x = 270,434,434,585.62/558,249.03
  6. Step 6: Final answer
    x = 484,433.33

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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.