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Finding the Third Proportional to 118,256.63 and 188,260.88

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Solution

The third proportional to 118,256.63 and 188,260.88 is: 299,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,256.63 : 188,260.88 = 188,260.88 : x
  2. Step 2: Convert to fraction form
    118,256.63/188,260.88 = 188,260.88/x
  3. Step 3: Cross multiply
    118,256.63x = 188,260.88 × 188,260.88
  4. Step 4: Simplify right side
    118,256.63x = 35,442,157,055.77
  5. Step 5: Solve for x
    x = 35,442,157,055.77/118,256.63
  6. Step 6: Final answer
    x = 299,705.47

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.