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Finding the Third Proportional to 224,605.50 and 486,561.75

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Solution

The third proportional to 224,605.50 and 486,561.75 is: 1,054,036.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,605.50 : 486,561.75 = 486,561.75 : x
  2. Step 2: Convert to fraction form
    224,605.50/486,561.75 = 486,561.75/x
  3. Step 3: Cross multiply
    224,605.50x = 486,561.75 × 486,561.75
  4. Step 4: Simplify right side
    224,605.50x = 236,742,336,563.06
  5. Step 5: Solve for x
    x = 236,742,336,563.06/224,605.50
  6. Step 6: Final answer
    x = 1,054,036.24

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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.