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Finding the Third Proportional to 170,005.50 and 249,824.25

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Solution

The third proportional to 170,005.50 and 249,824.25 is: 367,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,005.50 : 249,824.25 = 249,824.25 : x
  2. Step 2: Convert to fraction form
    170,005.50/249,824.25 = 249,824.25/x
  3. Step 3: Cross multiply
    170,005.50x = 249,824.25 × 249,824.25
  4. Step 4: Simplify right side
    170,005.50x = 62,412,155,888.06
  5. Step 5: Solve for x
    x = 62,412,155,888.06/170,005.50
  6. Step 6: Final answer
    x = 367,118.45

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.