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Finding the Third Proportional to 249,342.75 and 373,917.38

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Solution

The third proportional to 249,342.75 and 373,917.38 is: 560,730.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,342.75 : 373,917.38 = 373,917.38 : x
  2. Step 2: Convert to fraction form
    249,342.75/373,917.38 = 373,917.38/x
  3. Step 3: Cross multiply
    249,342.75x = 373,917.38 × 373,917.38
  4. Step 4: Simplify right side
    249,342.75x = 139,814,203,326.89
  5. Step 5: Solve for x
    x = 139,814,203,326.89/249,342.75
  6. Step 6: Final answer
    x = 560,730.98

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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.