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Finding the Third Proportional to 236,404 and 512,133

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Solution

The third proportional to 236,404 and 512,133 is: 1,109,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,404 : 512,133 = 512,133 : x
  2. Step 2: Convert to fraction form
    236,404/512,133 = 512,133/x
  3. Step 3: Cross multiply
    236,404x = 512,133 × 512,133
  4. Step 4: Simplify right side
    236,404x = 262,280,209,689
  5. Step 5: Solve for x
    x = 262,280,209,689/236,404
  6. Step 6: Final answer
    x = 1,109,457.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.