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Finding the Third Proportional to 905,058 and 1,341,930

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Solution

The third proportional to 905,058 and 1,341,930 is: 1,989,680.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,058 : 1,341,930 = 1,341,930 : x
  2. Step 2: Convert to fraction form
    905,058/1,341,930 = 1,341,930/x
  3. Step 3: Cross multiply
    905,058x = 1,341,930 × 1,341,930
  4. Step 4: Simplify right side
    905,058x = 1,800,776,124,900
  5. Step 5: Solve for x
    x = 1,800,776,124,900/905,058
  6. Step 6: Final answer
    x = 1,989,680.36

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.