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Finding the Third Proportional to 207,332.16 and 453,620.25

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Solution

The third proportional to 207,332.16 and 453,620.25 is: 992,471.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,332.16 : 453,620.25 = 453,620.25 : x
  2. Step 2: Convert to fraction form
    207,332.16/453,620.25 = 453,620.25/x
  3. Step 3: Cross multiply
    207,332.16x = 453,620.25 × 453,620.25
  4. Step 4: Simplify right side
    207,332.16x = 205,771,331,210.06
  5. Step 5: Solve for x
    x = 205,771,331,210.06/207,332.16
  6. Step 6: Final answer
    x = 992,471.86

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.