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Finding the Third Proportional to 249,049.13 and 550,426.50

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Solution

The third proportional to 249,049.13 and 550,426.50 is: 1,216,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,049.13 : 550,426.50 = 550,426.50 : x
  2. Step 2: Convert to fraction form
    249,049.13/550,426.50 = 550,426.50/x
  3. Step 3: Cross multiply
    249,049.13x = 550,426.50 × 550,426.50
  4. Step 4: Simplify right side
    249,049.13x = 302,969,331,902.25
  5. Step 5: Solve for x
    x = 302,969,331,902.25/249,049.13
  6. Step 6: Final answer
    x = 1,216,504.30

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.