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Finding the Fourth Proportional to 519,288.57, 716,169.60 and 337,935.24

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Solution

The fourth proportional to 519,288.57, 716,169.60 and 337,935.24 is: 466,058.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,288.57 : 716,169.60 = 337,935.24 : x
  2. Step 2: Convert to fraction form
    519,288.57/716,169.60 = 337,935.24/x
  3. Step 3: Cross multiply
    519,288.57x = 716,169.60 × 337,935.24
  4. Step 4: Simplify right side
    519,288.57x = 242,018,945,656.70
  5. Step 5: Solve for x
    x = 242,018,945,656.70/519,288.57
  6. Step 6: Final answer
    x = 466,058.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.