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Finding the Third Proportional to 485,519.06 and 735,025.64

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Solution

The third proportional to 485,519.06 and 735,025.64 is: 1,112,752.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,519.06 : 735,025.64 = 735,025.64 : x
  2. Step 2: Convert to fraction form
    485,519.06/735,025.64 = 735,025.64/x
  3. Step 3: Cross multiply
    485,519.06x = 735,025.64 × 735,025.64
  4. Step 4: Simplify right side
    485,519.06x = 540,262,692,376.19
  5. Step 5: Solve for x
    x = 540,262,692,376.19/485,519.06
  6. Step 6: Final answer
    x = 1,112,752.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.