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Finding the Third Proportional to 335,444.63 and 670,612.50

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Solution

The third proportional to 335,444.63 and 670,612.50 is: 1,340,671.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,444.63 : 670,612.50 = 670,612.50 : x
  2. Step 2: Convert to fraction form
    335,444.63/670,612.50 = 670,612.50/x
  3. Step 3: Cross multiply
    335,444.63x = 670,612.50 × 670,612.50
  4. Step 4: Simplify right side
    335,444.63x = 449,721,125,156.25
  5. Step 5: Solve for x
    x = 449,721,125,156.25/335,444.63
  6. Step 6: Final answer
    x = 1,340,671.73

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Why These Related Problems?

These problems maintain the same ratio (2.00) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.