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Finding the Third Proportional to 262,303.31 and 470,620.13

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Solution

The third proportional to 262,303.31 and 470,620.13 is: 844,378.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,303.31 : 470,620.13 = 470,620.13 : x
  2. Step 2: Convert to fraction form
    262,303.31/470,620.13 = 470,620.13/x
  3. Step 3: Cross multiply
    262,303.31x = 470,620.13 × 470,620.13
  4. Step 4: Simplify right side
    262,303.31x = 221,483,302,055.02
  5. Step 5: Solve for x
    x = 221,483,302,055.02/262,303.31
  6. Step 6: Final answer
    x = 844,378.59

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Why These Related Problems?

These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.