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Finding the Third Proportional to 230,026.50 and 500,553

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Solution

The third proportional to 230,026.50 and 500,553 is: 1,089,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,026.50 : 500,553 = 500,553 : x
  2. Step 2: Convert to fraction form
    230,026.50/500,553 = 500,553/x
  3. Step 3: Cross multiply
    230,026.50x = 500,553 × 500,553
  4. Step 4: Simplify right side
    230,026.50x = 250,553,305,809
  5. Step 5: Solve for x
    x = 250,553,305,809/230,026.50
  6. Step 6: Final answer
    x = 1,089,236.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.