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Finding the Third Proportional to 612,058 and 918,088

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Solution

The third proportional to 612,058 and 918,088 is: 1,377,133.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,058 : 918,088 = 918,088 : x
  2. Step 2: Convert to fraction form
    612,058/918,088 = 918,088/x
  3. Step 3: Cross multiply
    612,058x = 918,088 × 918,088
  4. Step 4: Simplify right side
    612,058x = 842,885,575,744
  5. Step 5: Solve for x
    x = 842,885,575,744/612,058
  6. Step 6: Final answer
    x = 1,377,133.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.