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Finding the Third Proportional to 350,730 and 772,956

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Solution

The third proportional to 350,730 and 772,956 is: 1,703,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,730 : 772,956 = 772,956 : x
  2. Step 2: Convert to fraction form
    350,730/772,956 = 772,956/x
  3. Step 3: Cross multiply
    350,730x = 772,956 × 772,956
  4. Step 4: Simplify right side
    350,730x = 597,460,977,936
  5. Step 5: Solve for x
    x = 597,460,977,936/350,730
  6. Step 6: Final answer
    x = 1,703,478.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.