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Finding the Third Proportional to 156,770 and 370,005

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Solution

The third proportional to 156,770 and 370,005 is: 873,277.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,770 : 370,005 = 370,005 : x
  2. Step 2: Convert to fraction form
    156,770/370,005 = 370,005/x
  3. Step 3: Cross multiply
    156,770x = 370,005 × 370,005
  4. Step 4: Simplify right side
    156,770x = 136,903,700,025
  5. Step 5: Solve for x
    x = 136,903,700,025/156,770
  6. Step 6: Final answer
    x = 873,277.41

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.