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Finding the Fourth Proportional to 252,965.28, 349,050 and 151,032

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Solution

The fourth proportional to 252,965.28, 349,050 and 151,032 is: 208,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,965.28 : 349,050 = 151,032 : x
  2. Step 2: Convert to fraction form
    252,965.28/349,050 = 151,032/x
  3. Step 3: Cross multiply
    252,965.28x = 349,050 × 151,032
  4. Step 4: Simplify right side
    252,965.28x = 52,717,719,600
  5. Step 5: Solve for x
    x = 52,717,719,600/252,965.28
  6. Step 6: Final answer
    x = 208,399.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.