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Finding the Third Proportional to 230,464 and 345,702

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Solution

The third proportional to 230,464 and 345,702 is: 518,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,464 : 345,702 = 345,702 : x
  2. Step 2: Convert to fraction form
    230,464/345,702 = 345,702/x
  3. Step 3: Cross multiply
    230,464x = 345,702 × 345,702
  4. Step 4: Simplify right side
    230,464x = 119,509,872,804
  5. Step 5: Solve for x
    x = 119,509,872,804/230,464
  6. Step 6: Final answer
    x = 518,562.00

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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.