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Finding the Third Proportional to 667,101.19 and 1,435,518.17

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Solution

The third proportional to 667,101.19 and 1,435,518.17 is: 3,089,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,101.19 : 1,435,518.17 = 1,435,518.17 : x
  2. Step 2: Convert to fraction form
    667,101.19/1,435,518.17 = 1,435,518.17/x
  3. Step 3: Cross multiply
    667,101.19x = 1,435,518.17 × 1,435,518.17
  4. Step 4: Simplify right side
    667,101.19x = 2,060,712,421,783.34
  5. Step 5: Solve for x
    x = 2,060,712,421,783.34/667,101.19
  6. Step 6: Final answer
    x = 3,089,055.24

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.