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Finding the Third Proportional to 156,719 and 235,076

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Solution

The third proportional to 156,719 and 235,076 is: 352,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,719 : 235,076 = 235,076 : x
  2. Step 2: Convert to fraction form
    156,719/235,076 = 235,076/x
  3. Step 3: Cross multiply
    156,719x = 235,076 × 235,076
  4. Step 4: Simplify right side
    156,719x = 55,260,725,776
  5. Step 5: Solve for x
    x = 55,260,725,776/156,719
  6. Step 6: Final answer
    x = 352,610.25

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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.