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Finding the Third Proportional to 168,055.50 and 362,853

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Solution

The third proportional to 168,055.50 and 362,853 is: 783,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,055.50 : 362,853 = 362,853 : x
  2. Step 2: Convert to fraction form
    168,055.50/362,853 = 362,853/x
  3. Step 3: Cross multiply
    168,055.50x = 362,853 × 362,853
  4. Step 4: Simplify right side
    168,055.50x = 131,662,299,609
  5. Step 5: Solve for x
    x = 131,662,299,609/168,055.50
  6. Step 6: Final answer
    x = 783,445.35

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.