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Finding the Third Proportional to 156,975.75 and 234,848.25

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Solution

The third proportional to 156,975.75 and 234,848.25 is: 351,351.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,975.75 : 234,848.25 = 234,848.25 : x
  2. Step 2: Convert to fraction form
    156,975.75/234,848.25 = 234,848.25/x
  3. Step 3: Cross multiply
    156,975.75x = 234,848.25 × 234,848.25
  4. Step 4: Simplify right side
    156,975.75x = 55,153,700,528.06
  5. Step 5: Solve for x
    x = 55,153,700,528.06/156,975.75
  6. Step 6: Final answer
    x = 351,351.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.