Home / 344,136.37-516,204.55-133,823.51

Finding the Fourth Proportional to 344,136.37, 516,204.55 and 133,823.51

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Solution

The fourth proportional to 344,136.37, 516,204.55 and 133,823.51 is: 200,735.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,136.37 : 516,204.55 = 133,823.51 : x
  2. Step 2: Convert to fraction form
    344,136.37/516,204.55 = 133,823.51/x
  3. Step 3: Cross multiply
    344,136.37x = 516,204.55 × 133,823.51
  4. Step 4: Simplify right side
    344,136.37x = 69,080,304,758.97
  5. Step 5: Solve for x
    x = 69,080,304,758.97/344,136.37
  6. Step 6: Final answer
    x = 200,735.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.