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Finding the Third Proportional to 233,998 and 505,359

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Solution

The third proportional to 233,998 and 505,359 is: 1,091,409.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,998 : 505,359 = 505,359 : x
  2. Step 2: Convert to fraction form
    233,998/505,359 = 505,359/x
  3. Step 3: Cross multiply
    233,998x = 505,359 × 505,359
  4. Step 4: Simplify right side
    233,998x = 255,387,718,881
  5. Step 5: Solve for x
    x = 255,387,718,881/233,998
  6. Step 6: Final answer
    x = 1,091,409.84

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.