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Finding the Third Proportional to 262,326.50 and 561,859.50

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Solution

The third proportional to 262,326.50 and 561,859.50 is: 1,203,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,326.50 : 561,859.50 = 561,859.50 : x
  2. Step 2: Convert to fraction form
    262,326.50/561,859.50 = 561,859.50/x
  3. Step 3: Cross multiply
    262,326.50x = 561,859.50 × 561,859.50
  4. Step 4: Simplify right side
    262,326.50x = 315,686,097,740.25
  5. Step 5: Solve for x
    x = 315,686,097,740.25/262,326.50
  6. Step 6: Final answer
    x = 1,203,409.10

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.