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Finding the Third Proportional to 163,358 and 350,043.50

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Solution

The third proportional to 163,358 and 350,043.50 is: 750,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,358 : 350,043.50 = 350,043.50 : x
  2. Step 2: Convert to fraction form
    163,358/350,043.50 = 350,043.50/x
  3. Step 3: Cross multiply
    163,358x = 350,043.50 × 350,043.50
  4. Step 4: Simplify right side
    163,358x = 122,530,451,892.25
  5. Step 5: Solve for x
    x = 122,530,451,892.25/163,358
  6. Step 6: Final answer
    x = 750,073.16

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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.