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Finding the Third Proportional to 174,633.47 and 256,200.47

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Solution

The third proportional to 174,633.47 and 256,200.47 is: 375,865.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,633.47 : 256,200.47 = 256,200.47 : x
  2. Step 2: Convert to fraction form
    174,633.47/256,200.47 = 256,200.47/x
  3. Step 3: Cross multiply
    174,633.47x = 256,200.47 × 256,200.47
  4. Step 4: Simplify right side
    174,633.47x = 65,638,680,187.72
  5. Step 5: Solve for x
    x = 65,638,680,187.72/174,633.47
  6. Step 6: Final answer
    x = 375,865.41

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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.