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Finding the Fourth Proportional to 344,039.64, 516,245.06 and 202,162.13

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Solution

The fourth proportional to 344,039.64, 516,245.06 and 202,162.13 is: 303,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,039.64 : 516,245.06 = 202,162.13 : x
  2. Step 2: Convert to fraction form
    344,039.64/516,245.06 = 202,162.13/x
  3. Step 3: Cross multiply
    344,039.64x = 516,245.06 × 202,162.13
  4. Step 4: Simplify right side
    344,039.64x = 104,365,200,791.68
  5. Step 5: Solve for x
    x = 104,365,200,791.68/344,039.64
  6. Step 6: Final answer
    x = 303,352.26

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1.5x scale

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.