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Finding the Third Proportional to 154,242 and 230,090

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Solution

The third proportional to 154,242 and 230,090 is: 343,236.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,242 : 230,090 = 230,090 : x
  2. Step 2: Convert to fraction form
    154,242/230,090 = 230,090/x
  3. Step 3: Cross multiply
    154,242x = 230,090 × 230,090
  4. Step 4: Simplify right side
    154,242x = 52,941,408,100
  5. Step 5: Solve for x
    x = 52,941,408,100/154,242
  6. Step 6: Final answer
    x = 343,236.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.