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Finding the Third Proportional to 124,392.38 and 187,484.63

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Solution

The third proportional to 124,392.38 and 187,484.63 is: 282,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,392.38 : 187,484.63 = 187,484.63 : x
  2. Step 2: Convert to fraction form
    124,392.38/187,484.63 = 187,484.63/x
  3. Step 3: Cross multiply
    124,392.38x = 187,484.63 × 187,484.63
  4. Step 4: Simplify right side
    124,392.38x = 35,150,484,611.39
  5. Step 5: Solve for x
    x = 35,150,484,611.39/124,392.38
  6. Step 6: Final answer
    x = 282,577.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.