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Finding the Third Proportional to 151,656.75 and 229,573.50

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Solution

The third proportional to 151,656.75 and 229,573.50 is: 347,521.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,656.75 : 229,573.50 = 229,573.50 : x
  2. Step 2: Convert to fraction form
    151,656.75/229,573.50 = 229,573.50/x
  3. Step 3: Cross multiply
    151,656.75x = 229,573.50 × 229,573.50
  4. Step 4: Simplify right side
    151,656.75x = 52,703,991,902.25
  5. Step 5: Solve for x
    x = 52,703,991,902.25/151,656.75
  6. Step 6: Final answer
    x = 347,521.57

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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.