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Finding the Third Proportional to 30,154 and 44,360

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Solution

The third proportional to 30,154 and 44,360 is: 65,258.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154 : 44,360 = 44,360 : x
  2. Step 2: Convert to fraction form
    30,154/44,360 = 44,360/x
  3. Step 3: Cross multiply
    30,154x = 44,360 × 44,360
  4. Step 4: Simplify right side
    30,154x = 1,967,809,600
  5. Step 5: Solve for x
    x = 1,967,809,600/30,154
  6. Step 6: Final answer
    x = 65,258.66

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.