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Finding the Third Proportional to 163,216 and 346,034

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Solution

The third proportional to 163,216 and 346,034 is: 733,626.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,216 : 346,034 = 346,034 : x
  2. Step 2: Convert to fraction form
    163,216/346,034 = 346,034/x
  3. Step 3: Cross multiply
    163,216x = 346,034 × 346,034
  4. Step 4: Simplify right side
    163,216x = 119,739,529,156
  5. Step 5: Solve for x
    x = 119,739,529,156/163,216
  6. Step 6: Final answer
    x = 733,626.17

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.