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Finding the Third Proportional to 453,703.50 and 616,546.50

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Solution

The third proportional to 453,703.50 and 616,546.50 is: 837,837.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,703.50 : 616,546.50 = 616,546.50 : x
  2. Step 2: Convert to fraction form
    453,703.50/616,546.50 = 616,546.50/x
  3. Step 3: Cross multiply
    453,703.50x = 616,546.50 × 616,546.50
  4. Step 4: Simplify right side
    453,703.50x = 380,129,586,662.25
  5. Step 5: Solve for x
    x = 380,129,586,662.25/453,703.50
  6. Step 6: Final answer
    x = 837,837.02

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.