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Finding the Third Proportional to 340,287.75 and 502,669.13

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Solution

The third proportional to 340,287.75 and 502,669.13 is: 742,537.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,287.75 : 502,669.13 = 502,669.13 : x
  2. Step 2: Convert to fraction form
    340,287.75/502,669.13 = 502,669.13/x
  3. Step 3: Cross multiply
    340,287.75x = 502,669.13 × 502,669.13
  4. Step 4: Simplify right side
    340,287.75x = 252,676,249,228.27
  5. Step 5: Solve for x
    x = 252,676,249,228.27/340,287.75
  6. Step 6: Final answer
    x = 742,537.01

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.