Home / 350,736.43-483,902.08-214,628.35

Finding the Fourth Proportional to 350,736.43, 483,902.08 and 214,628.35

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Solution

The fourth proportional to 350,736.43, 483,902.08 and 214,628.35 is: 296,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,736.43 : 483,902.08 = 214,628.35 : x
  2. Step 2: Convert to fraction form
    350,736.43/483,902.08 = 214,628.35/x
  3. Step 3: Cross multiply
    350,736.43x = 483,902.08 × 214,628.35
  4. Step 4: Simplify right side
    350,736.43x = 103,859,104,991.97
  5. Step 5: Solve for x
    x = 103,859,104,991.97/350,736.43
  6. Step 6: Final answer
    x = 296,117.24

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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.