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Finding the Third Proportional to 369,130 and 804,960

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Solution

The third proportional to 369,130 and 804,960 is: 1,755,372.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,130 : 804,960 = 804,960 : x
  2. Step 2: Convert to fraction form
    369,130/804,960 = 804,960/x
  3. Step 3: Cross multiply
    369,130x = 804,960 × 804,960
  4. Step 4: Simplify right side
    369,130x = 647,960,601,600
  5. Step 5: Solve for x
    x = 647,960,601,600/369,130
  6. Step 6: Final answer
    x = 1,755,372.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.