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Finding the Third Proportional to 249,179.25 and 373,689.75

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Solution

The third proportional to 249,179.25 and 373,689.75 is: 560,415.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,179.25 : 373,689.75 = 373,689.75 : x
  2. Step 2: Convert to fraction form
    249,179.25/373,689.75 = 373,689.75/x
  3. Step 3: Cross multiply
    249,179.25x = 373,689.75 × 373,689.75
  4. Step 4: Simplify right side
    249,179.25x = 139,644,029,255.06
  5. Step 5: Solve for x
    x = 139,644,029,255.06/249,179.25
  6. Step 6: Final answer
    x = 560,415.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.