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Finding the Third Proportional to 233,860.50 and 505,143

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Solution

The third proportional to 233,860.50 and 505,143 is: 1,091,118.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,860.50 : 505,143 = 505,143 : x
  2. Step 2: Convert to fraction form
    233,860.50/505,143 = 505,143/x
  3. Step 3: Cross multiply
    233,860.50x = 505,143 × 505,143
  4. Step 4: Simplify right side
    233,860.50x = 255,169,450,449
  5. Step 5: Solve for x
    x = 255,169,450,449/233,860.50
  6. Step 6: Final answer
    x = 1,091,118.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.