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Finding the Third Proportional to 711,573.50 and 1,100,608.50

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Solution

The third proportional to 711,573.50 and 1,100,608.50 is: 1,702,338.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,573.50 : 1,100,608.50 = 1,100,608.50 : x
  2. Step 2: Convert to fraction form
    711,573.50/1,100,608.50 = 1,100,608.50/x
  3. Step 3: Cross multiply
    711,573.50x = 1,100,608.50 × 1,100,608.50
  4. Step 4: Simplify right side
    711,573.50x = 1,211,339,070,272.25
  5. Step 5: Solve for x
    x = 1,211,339,070,272.25/711,573.50
  6. Step 6: Final answer
    x = 1,702,338.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.