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Finding the Third Proportional to 249,717.94 and 550,329.19

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Solution

The third proportional to 249,717.94 and 550,329.19 is: 1,212,817.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,717.94 : 550,329.19 = 550,329.19 : x
  2. Step 2: Convert to fraction form
    249,717.94/550,329.19 = 550,329.19/x
  3. Step 3: Cross multiply
    249,717.94x = 550,329.19 × 550,329.19
  4. Step 4: Simplify right side
    249,717.94x = 302,862,214,614.41
  5. Step 5: Solve for x
    x = 302,862,214,614.41/249,717.94
  6. Step 6: Final answer
    x = 1,212,817.22

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Why These Related Problems?

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