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Finding the Third Proportional to 233,786.25 and 511,312.50

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Solution

The third proportional to 233,786.25 and 511,312.50 is: 1,118,288.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,786.25 : 511,312.50 = 511,312.50 : x
  2. Step 2: Convert to fraction form
    233,786.25/511,312.50 = 511,312.50/x
  3. Step 3: Cross multiply
    233,786.25x = 511,312.50 × 511,312.50
  4. Step 4: Simplify right side
    233,786.25x = 261,440,472,656.25
  5. Step 5: Solve for x
    x = 261,440,472,656.25/233,786.25
  6. Step 6: Final answer
    x = 1,118,288.49

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.