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Finding the Third Proportional to 351,050.63 and 755,428.31

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Solution

The third proportional to 351,050.63 and 755,428.31 is: 1,625,611.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,050.63 : 755,428.31 = 755,428.31 : x
  2. Step 2: Convert to fraction form
    351,050.63/755,428.31 = 755,428.31/x
  3. Step 3: Cross multiply
    351,050.63x = 755,428.31 × 755,428.31
  4. Step 4: Simplify right side
    351,050.63x = 570,671,935,326.60
  5. Step 5: Solve for x
    x = 570,671,935,326.60/351,050.63
  6. Step 6: Final answer
    x = 1,625,611.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.