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Finding the Third Proportional to 225,319 and 456,854

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Solution

The third proportional to 225,319 and 456,854 is: 926,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,319 : 456,854 = 456,854 : x
  2. Step 2: Convert to fraction form
    225,319/456,854 = 456,854/x
  3. Step 3: Cross multiply
    225,319x = 456,854 × 456,854
  4. Step 4: Simplify right side
    225,319x = 208,715,577,316
  5. Step 5: Solve for x
    x = 208,715,577,316/225,319
  6. Step 6: Final answer
    x = 926,311.48

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.