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Finding the Third Proportional to 702,148.50 and 1,028,229

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Solution

The third proportional to 702,148.50 and 1,028,229 is: 1,505,742.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,148.50 : 1,028,229 = 1,028,229 : x
  2. Step 2: Convert to fraction form
    702,148.50/1,028,229 = 1,028,229/x
  3. Step 3: Cross multiply
    702,148.50x = 1,028,229 × 1,028,229
  4. Step 4: Simplify right side
    702,148.50x = 1,057,254,876,441
  5. Step 5: Solve for x
    x = 1,057,254,876,441/702,148.50
  6. Step 6: Final answer
    x = 1,505,742.56

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.