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Finding the Third Proportional to 699,529.50 and 1,851,390

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Solution

The third proportional to 699,529.50 and 1,851,390 is: 4,899,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,529.50 : 1,851,390 = 1,851,390 : x
  2. Step 2: Convert to fraction form
    699,529.50/1,851,390 = 1,851,390/x
  3. Step 3: Cross multiply
    699,529.50x = 1,851,390 × 1,851,390
  4. Step 4: Simplify right side
    699,529.50x = 3,427,644,932,100
  5. Step 5: Solve for x
    x = 3,427,644,932,100/699,529.50
  6. Step 6: Final answer
    x = 4,899,929.07

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Why These Related Problems?

These problems maintain the same ratio (2.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.