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Finding the Third Proportional to 254,928.75 and 549,770.25

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Solution

The third proportional to 254,928.75 and 549,770.25 is: 1,185,614.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,928.75 : 549,770.25 = 549,770.25 : x
  2. Step 2: Convert to fraction form
    254,928.75/549,770.25 = 549,770.25/x
  3. Step 3: Cross multiply
    254,928.75x = 549,770.25 × 549,770.25
  4. Step 4: Simplify right side
    254,928.75x = 302,247,327,785.06
  5. Step 5: Solve for x
    x = 302,247,327,785.06/254,928.75
  6. Step 6: Final answer
    x = 1,185,614.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.