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Finding the Third Proportional to 249,636 and 545,883

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Solution

The third proportional to 249,636 and 545,883 is: 1,193,691.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,636 : 545,883 = 545,883 : x
  2. Step 2: Convert to fraction form
    249,636/545,883 = 545,883/x
  3. Step 3: Cross multiply
    249,636x = 545,883 × 545,883
  4. Step 4: Simplify right side
    249,636x = 297,988,249,689
  5. Step 5: Solve for x
    x = 297,988,249,689/249,636
  6. Step 6: Final answer
    x = 1,193,691.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.