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Finding the Third Proportional to 109,670.63 and 235,662.75

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Solution

The third proportional to 109,670.63 and 235,662.75 is: 506,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,670.63 : 235,662.75 = 235,662.75 : x
  2. Step 2: Convert to fraction form
    109,670.63/235,662.75 = 235,662.75/x
  3. Step 3: Cross multiply
    109,670.63x = 235,662.75 × 235,662.75
  4. Step 4: Simplify right side
    109,670.63x = 55,536,931,737.56
  5. Step 5: Solve for x
    x = 55,536,931,737.56/109,670.63
  6. Step 6: Final answer
    x = 506,397.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.