Home / 344,526.60-516,578.22-133,919.04

Finding the Fourth Proportional to 344,526.60, 516,578.22 and 133,919.04

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Solution

The fourth proportional to 344,526.60, 516,578.22 and 133,919.04 is: 200,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,526.60 : 516,578.22 = 133,919.04 : x
  2. Step 2: Convert to fraction form
    344,526.60/516,578.22 = 133,919.04/x
  3. Step 3: Cross multiply
    344,526.60x = 516,578.22 × 133,919.04
  4. Step 4: Simplify right side
    344,526.60x = 69,179,659,307.31
  5. Step 5: Solve for x
    x = 69,179,659,307.31/344,526.60
  6. Step 6: Final answer
    x = 200,796.28

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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.