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Finding the Third Proportional to 47,570 and 73,941

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Solution

The third proportional to 47,570 and 73,941 is: 114,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,570 : 73,941 = 73,941 : x
  2. Step 2: Convert to fraction form
    47,570/73,941 = 73,941/x
  3. Step 3: Cross multiply
    47,570x = 73,941 × 73,941
  4. Step 4: Simplify right side
    47,570x = 5,467,271,481
  5. Step 5: Solve for x
    x = 5,467,271,481/47,570
  6. Step 6: Final answer
    x = 114,931.08

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.