Home / 344,207.46-516,110.72-133,599.36

Finding the Fourth Proportional to 344,207.46, 516,110.72 and 133,599.36

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Solution

The fourth proportional to 344,207.46, 516,110.72 and 133,599.36 is: 200,321.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,207.46 : 516,110.72 = 133,599.36 : x
  2. Step 2: Convert to fraction form
    344,207.46/516,110.72 = 133,599.36/x
  3. Step 3: Cross multiply
    344,207.46x = 516,110.72 × 133,599.36
  4. Step 4: Simplify right side
    344,207.46x = 68,952,061,881.14
  5. Step 5: Solve for x
    x = 68,952,061,881.14/344,207.46
  6. Step 6: Final answer
    x = 200,321.23

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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.