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Finding the Third Proportional to 351,036.28 and 501,615.28

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Solution

The third proportional to 351,036.28 and 501,615.28 is: 716,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,036.28 : 501,615.28 = 501,615.28 : x
  2. Step 2: Convert to fraction form
    351,036.28/501,615.28 = 501,615.28/x
  3. Step 3: Cross multiply
    351,036.28x = 501,615.28 × 501,615.28
  4. Step 4: Simplify right side
    351,036.28x = 251,617,890,383.52
  5. Step 5: Solve for x
    x = 251,617,890,383.52/351,036.28
  6. Step 6: Final answer
    x = 716,786.00

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.