Home / 351,916.26-527,480.73-151,936.98

Finding the Fourth Proportional to 351,916.26, 527,480.73 and 151,936.98

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Solution

The fourth proportional to 351,916.26, 527,480.73 and 151,936.98 is: 227,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,916.26 : 527,480.73 = 151,936.98 : x
  2. Step 2: Convert to fraction form
    351,916.26/527,480.73 = 151,936.98/x
  3. Step 3: Cross multiply
    351,916.26x = 527,480.73 × 151,936.98
  4. Step 4: Simplify right side
    351,916.26x = 80,143,829,124.40
  5. Step 5: Solve for x
    x = 80,143,829,124.40/351,916.26
  6. Step 6: Final answer
    x = 227,735.51

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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.