Home / 351,569.45-527,270.43-151,780.52

Finding the Fourth Proportional to 351,569.45, 527,270.43 and 151,780.52

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Solution

The fourth proportional to 351,569.45, 527,270.43 and 151,780.52 is: 227,634.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,569.45 : 527,270.43 = 151,780.52 : x
  2. Step 2: Convert to fraction form
    351,569.45/527,270.43 = 151,780.52/x
  3. Step 3: Cross multiply
    351,569.45x = 527,270.43 × 151,780.52
  4. Step 4: Simplify right side
    351,569.45x = 80,029,380,046.02
  5. Step 5: Solve for x
    x = 80,029,380,046.02/351,569.45
  6. Step 6: Final answer
    x = 227,634.63

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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.