Home / 351,546.51-527,344.60-174,005.85

Finding the Fourth Proportional to 351,546.51, 527,344.60 and 174,005.85

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Solution

The fourth proportional to 351,546.51, 527,344.60 and 174,005.85 is: 261,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,546.51 : 527,344.60 = 174,005.85 : x
  2. Step 2: Convert to fraction form
    351,546.51/527,344.60 = 174,005.85/x
  3. Step 3: Cross multiply
    351,546.51x = 527,344.60 × 174,005.85
  4. Step 4: Simplify right side
    351,546.51x = 91,761,044,495.88
  5. Step 5: Solve for x
    x = 91,761,044,495.88/351,546.51
  6. Step 6: Final answer
    x = 261,021.07

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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.