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Finding the Third Proportional to 229,466.25 and 506,499.75

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Solution

The third proportional to 229,466.25 and 506,499.75 is: 1,117,994.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,466.25 : 506,499.75 = 506,499.75 : x
  2. Step 2: Convert to fraction form
    229,466.25/506,499.75 = 506,499.75/x
  3. Step 3: Cross multiply
    229,466.25x = 506,499.75 × 506,499.75
  4. Step 4: Simplify right side
    229,466.25x = 256,541,996,750.06
  5. Step 5: Solve for x
    x = 256,541,996,750.06/229,466.25
  6. Step 6: Final answer
    x = 1,117,994.46

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.