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Finding the Third Proportional to 173,381.63 and 272,053.13

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Solution

The third proportional to 173,381.63 and 272,053.13 is: 426,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,381.63 : 272,053.13 = 272,053.13 : x
  2. Step 2: Convert to fraction form
    173,381.63/272,053.13 = 272,053.13/x
  3. Step 3: Cross multiply
    173,381.63x = 272,053.13 × 272,053.13
  4. Step 4: Simplify right side
    173,381.63x = 74,012,902,822.27
  5. Step 5: Solve for x
    x = 74,012,902,822.27/173,381.63
  6. Step 6: Final answer
    x = 426,878.59

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.