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Finding the Third Proportional to 147,852 and 229,365

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Solution

The third proportional to 147,852 and 229,365 is: 355,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,852 : 229,365 = 229,365 : x
  2. Step 2: Convert to fraction form
    147,852/229,365 = 229,365/x
  3. Step 3: Cross multiply
    147,852x = 229,365 × 229,365
  4. Step 4: Simplify right side
    147,852x = 52,608,303,225
  5. Step 5: Solve for x
    x = 52,608,303,225/147,852
  6. Step 6: Final answer
    x = 355,817.33

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.