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Finding the Third Proportional to 116,419.88 and 254,633.63

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Solution

The third proportional to 116,419.88 and 254,633.63 is: 556,934.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,419.88 : 254,633.63 = 254,633.63 : x
  2. Step 2: Convert to fraction form
    116,419.88/254,633.63 = 254,633.63/x
  3. Step 3: Cross multiply
    116,419.88x = 254,633.63 × 254,633.63
  4. Step 4: Simplify right side
    116,419.88x = 64,838,282,980.64
  5. Step 5: Solve for x
    x = 64,838,282,980.64/116,419.88
  6. Step 6: Final answer
    x = 556,934.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.