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Finding the Third Proportional to 325,177.50 and 695,553

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Solution

The third proportional to 325,177.50 and 695,553 is: 1,487,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,177.50 : 695,553 = 695,553 : x
  2. Step 2: Convert to fraction form
    325,177.50/695,553 = 695,553/x
  3. Step 3: Cross multiply
    325,177.50x = 695,553 × 695,553
  4. Step 4: Simplify right side
    325,177.50x = 483,793,975,809
  5. Step 5: Solve for x
    x = 483,793,975,809/325,177.50
  6. Step 6: Final answer
    x = 1,487,784.29

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.