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Finding the Third Proportional to 249,266 and 548,376

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Solution

The third proportional to 249,266 and 548,376 is: 1,206,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,266 : 548,376 = 548,376 : x
  2. Step 2: Convert to fraction form
    249,266/548,376 = 548,376/x
  3. Step 3: Cross multiply
    249,266x = 548,376 × 548,376
  4. Step 4: Simplify right side
    249,266x = 300,716,237,376
  5. Step 5: Solve for x
    x = 300,716,237,376/249,266
  6. Step 6: Final answer
    x = 1,206,406.96

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.