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Finding the Third Proportional to 293,889.94 and 413,862.56

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Solution

The third proportional to 293,889.94 and 413,862.56 is: 582,810.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,889.94 : 413,862.56 = 413,862.56 : x
  2. Step 2: Convert to fraction form
    293,889.94/413,862.56 = 413,862.56/x
  3. Step 3: Cross multiply
    293,889.94x = 413,862.56 × 413,862.56
  4. Step 4: Simplify right side
    293,889.94x = 171,282,220,639.07
  5. Step 5: Solve for x
    x = 171,282,220,639.07/293,889.94
  6. Step 6: Final answer
    x = 582,810.77

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.