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Finding the Third Proportional to 184,415 and 284,810

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Solution

The third proportional to 184,415 and 284,810 is: 439,859.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,415 : 284,810 = 284,810 : x
  2. Step 2: Convert to fraction form
    184,415/284,810 = 284,810/x
  3. Step 3: Cross multiply
    184,415x = 284,810 × 284,810
  4. Step 4: Simplify right side
    184,415x = 81,116,736,100
  5. Step 5: Solve for x
    x = 81,116,736,100/184,415
  6. Step 6: Final answer
    x = 439,859.75

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.