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Finding the Third Proportional to 164,468 and 352,258

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Solution

The third proportional to 164,468 and 352,258 is: 754,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,468 : 352,258 = 352,258 : x
  2. Step 2: Convert to fraction form
    164,468/352,258 = 352,258/x
  3. Step 3: Cross multiply
    164,468x = 352,258 × 352,258
  4. Step 4: Simplify right side
    164,468x = 124,085,698,564
  5. Step 5: Solve for x
    x = 124,085,698,564/164,468
  6. Step 6: Final answer
    x = 754,467.12

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.