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Finding the Fourth Proportional to 303,752.31, 455,628.47 and 237,092.55

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Solution

The fourth proportional to 303,752.31, 455,628.47 and 237,092.55 is: 355,638.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,752.31 : 455,628.47 = 237,092.55 : x
  2. Step 2: Convert to fraction form
    303,752.31/455,628.47 = 237,092.55/x
  3. Step 3: Cross multiply
    303,752.31x = 455,628.47 × 237,092.55
  4. Step 4: Simplify right side
    303,752.31x = 108,026,114,619.44
  5. Step 5: Solve for x
    x = 108,026,114,619.44/303,752.31
  6. Step 6: Final answer
    x = 355,638.83

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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.