Home / 344,206.46-516,109.22-133,598.36

Finding the Fourth Proportional to 344,206.46, 516,109.22 and 133,598.36

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Solution

The fourth proportional to 344,206.46, 516,109.22 and 133,598.36 is: 200,319.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,206.46 : 516,109.22 = 133,598.36 : x
  2. Step 2: Convert to fraction form
    344,206.46/516,109.22 = 133,598.36/x
  3. Step 3: Cross multiply
    344,206.46x = 516,109.22 × 133,598.36
  4. Step 4: Simplify right side
    344,206.46x = 68,951,346,496.15
  5. Step 5: Solve for x
    x = 68,951,346,496.15/344,206.46
  6. Step 6: Final answer
    x = 200,319.73

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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.