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Finding the Third Proportional to 228,264 and 549,908

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Solution

The third proportional to 228,264 and 549,908 is: 1,324,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,264 : 549,908 = 549,908 : x
  2. Step 2: Convert to fraction form
    228,264/549,908 = 549,908/x
  3. Step 3: Cross multiply
    228,264x = 549,908 × 549,908
  4. Step 4: Simplify right side
    228,264x = 302,398,808,464
  5. Step 5: Solve for x
    x = 302,398,808,464/228,264
  6. Step 6: Final answer
    x = 1,324,776.61

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.