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Finding the Third Proportional to 249,495 and 541,638

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Solution

The third proportional to 249,495 and 541,638 is: 1,175,862.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,495 : 541,638 = 541,638 : x
  2. Step 2: Convert to fraction form
    249,495/541,638 = 541,638/x
  3. Step 3: Cross multiply
    249,495x = 541,638 × 541,638
  4. Step 4: Simplify right side
    249,495x = 293,371,723,044
  5. Step 5: Solve for x
    x = 293,371,723,044/249,495
  6. Step 6: Final answer
    x = 1,175,862.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.