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Finding the Third Proportional to 207,258.75 and 430,096.50

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Solution

The third proportional to 207,258.75 and 430,096.50 is: 892,522.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,258.75 : 430,096.50 = 430,096.50 : x
  2. Step 2: Convert to fraction form
    207,258.75/430,096.50 = 430,096.50/x
  3. Step 3: Cross multiply
    207,258.75x = 430,096.50 × 430,096.50
  4. Step 4: Simplify right side
    207,258.75x = 184,982,999,312.25
  5. Step 5: Solve for x
    x = 184,982,999,312.25/207,258.75
  6. Step 6: Final answer
    x = 892,522.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.