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Finding the Third Proportional to 262,477.13 and 562,131

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Solution

The third proportional to 262,477.13 and 562,131 is: 1,203,881.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,477.13 : 562,131 = 562,131 : x
  2. Step 2: Convert to fraction form
    262,477.13/562,131 = 562,131/x
  3. Step 3: Cross multiply
    262,477.13x = 562,131 × 562,131
  4. Step 4: Simplify right side
    262,477.13x = 315,991,261,161
  5. Step 5: Solve for x
    x = 315,991,261,161/262,477.13
  6. Step 6: Final answer
    x = 1,203,881.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.