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Finding the Third Proportional to 253,851.19 and 557,528.06

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Solution

The third proportional to 253,851.19 and 557,528.06 is: 1,224,487.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,851.19 : 557,528.06 = 557,528.06 : x
  2. Step 2: Convert to fraction form
    253,851.19/557,528.06 = 557,528.06/x
  3. Step 3: Cross multiply
    253,851.19x = 557,528.06 × 557,528.06
  4. Step 4: Simplify right side
    253,851.19x = 310,837,540,475.00
  5. Step 5: Solve for x
    x = 310,837,540,475.00/253,851.19
  6. Step 6: Final answer
    x = 1,224,487.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.