Home / 351,826.68-527,889.46-174,337.05

Finding the Fourth Proportional to 351,826.68, 527,889.46 and 174,337.05

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Solution

The fourth proportional to 351,826.68, 527,889.46 and 174,337.05 is: 261,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,826.68 : 527,889.46 = 174,337.05 : x
  2. Step 2: Convert to fraction form
    351,826.68/527,889.46 = 174,337.05/x
  3. Step 3: Cross multiply
    351,826.68x = 527,889.46 × 174,337.05
  4. Step 4: Simplify right side
    351,826.68x = 92,030,691,182.49
  5. Step 5: Solve for x
    x = 92,030,691,182.49/351,826.68
  6. Step 6: Final answer
    x = 261,579.63

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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.