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Finding the Third Proportional to 446,232.75 and 679,807.50

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Solution

The third proportional to 446,232.75 and 679,807.50 is: 1,035,643.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,232.75 : 679,807.50 = 679,807.50 : x
  2. Step 2: Convert to fraction form
    446,232.75/679,807.50 = 679,807.50/x
  3. Step 3: Cross multiply
    446,232.75x = 679,807.50 × 679,807.50
  4. Step 4: Simplify right side
    446,232.75x = 462,138,237,056.25
  5. Step 5: Solve for x
    x = 462,138,237,056.25/446,232.75
  6. Step 6: Final answer
    x = 1,035,643.93

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.