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Finding the Third Proportional to 336,798 and 723,168

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Solution

The third proportional to 336,798 and 723,168 is: 1,552,776.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,798 : 723,168 = 723,168 : x
  2. Step 2: Convert to fraction form
    336,798/723,168 = 723,168/x
  3. Step 3: Cross multiply
    336,798x = 723,168 × 723,168
  4. Step 4: Simplify right side
    336,798x = 522,971,956,224
  5. Step 5: Solve for x
    x = 522,971,956,224/336,798
  6. Step 6: Final answer
    x = 1,552,776.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.