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Finding the Third Proportional to 168,175.50 and 249,866.25

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Solution

The third proportional to 168,175.50 and 249,866.25 is: 371,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,175.50 : 249,866.25 = 249,866.25 : x
  2. Step 2: Convert to fraction form
    168,175.50/249,866.25 = 249,866.25/x
  3. Step 3: Cross multiply
    168,175.50x = 249,866.25 × 249,866.25
  4. Step 4: Simplify right side
    168,175.50x = 62,433,142,889.06
  5. Step 5: Solve for x
    x = 62,433,142,889.06/168,175.50
  6. Step 6: Final answer
    x = 371,238.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.