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Finding the Third Proportional to 176,052 and 380,160

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Solution

The third proportional to 176,052 and 380,160 is: 820,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,052 : 380,160 = 380,160 : x
  2. Step 2: Convert to fraction form
    176,052/380,160 = 380,160/x
  3. Step 3: Cross multiply
    176,052x = 380,160 × 380,160
  4. Step 4: Simplify right side
    176,052x = 144,521,625,600
  5. Step 5: Solve for x
    x = 144,521,625,600/176,052
  6. Step 6: Final answer
    x = 820,903.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.