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Finding the Third Proportional to 116,656.88 and 249,891.75

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Solution

The third proportional to 116,656.88 and 249,891.75 is: 535,295.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,656.88 : 249,891.75 = 249,891.75 : x
  2. Step 2: Convert to fraction form
    116,656.88/249,891.75 = 249,891.75/x
  3. Step 3: Cross multiply
    116,656.88x = 249,891.75 × 249,891.75
  4. Step 4: Simplify right side
    116,656.88x = 62,445,886,718.06
  5. Step 5: Solve for x
    x = 62,445,886,718.06/116,656.88
  6. Step 6: Final answer
    x = 535,295.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.