Home / 351,346.40-527,365.20-174,053.60

Finding the Fourth Proportional to 351,346.40, 527,365.20 and 174,053.60

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Solution

The fourth proportional to 351,346.40, 527,365.20 and 174,053.60 is: 261,251.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,346.40 : 527,365.20 = 174,053.60 : x
  2. Step 2: Convert to fraction form
    351,346.40/527,365.20 = 174,053.60/x
  3. Step 3: Cross multiply
    351,346.40x = 527,365.20 × 174,053.60
  4. Step 4: Simplify right side
    351,346.40x = 91,789,811,574.72
  5. Step 5: Solve for x
    x = 91,789,811,574.72/351,346.40
  6. Step 6: Final answer
    x = 261,251.61

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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.