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Finding the Third Proportional to 273,541 and 439,502.50

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Solution

The third proportional to 273,541 and 439,502.50 is: 706,155.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,541 : 439,502.50 = 439,502.50 : x
  2. Step 2: Convert to fraction form
    273,541/439,502.50 = 439,502.50/x
  3. Step 3: Cross multiply
    273,541x = 439,502.50 × 439,502.50
  4. Step 4: Simplify right side
    273,541x = 193,162,447,506.25
  5. Step 5: Solve for x
    x = 193,162,447,506.25/273,541
  6. Step 6: Final answer
    x = 706,155.38

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.