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Finding the Third Proportional to 262,995 and 575,202

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Solution

The third proportional to 262,995 and 575,202 is: 1,258,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,995 : 575,202 = 575,202 : x
  2. Step 2: Convert to fraction form
    262,995/575,202 = 575,202/x
  3. Step 3: Cross multiply
    262,995x = 575,202 × 575,202
  4. Step 4: Simplify right side
    262,995x = 330,857,340,804
  5. Step 5: Solve for x
    x = 330,857,340,804/262,995
  6. Step 6: Final answer
    x = 1,258,036.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.