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Finding the Third Proportional to 731,055.09 and 1,630,204.59

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Solution

The third proportional to 731,055.09 and 1,630,204.59 is: 3,635,248.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,055.09 : 1,630,204.59 = 1,630,204.59 : x
  2. Step 2: Convert to fraction form
    731,055.09/1,630,204.59 = 1,630,204.59/x
  3. Step 3: Cross multiply
    731,055.09x = 1,630,204.59 × 1,630,204.59
  4. Step 4: Simplify right side
    731,055.09x = 2,657,567,017,483.60
  5. Step 5: Solve for x
    x = 2,657,567,017,483.60/731,055.09
  6. Step 6: Final answer
    x = 3,635,248.62

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.