Home / 379,198-805,052

Finding the Third Proportional to 379,198 and 805,052

Calculator

Solution

The third proportional to 379,198 and 805,052 is: 1,709,156.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,198 : 805,052 = 805,052 : x
  2. Step 2: Convert to fraction form
    379,198/805,052 = 805,052/x
  3. Step 3: Cross multiply
    379,198x = 805,052 × 805,052
  4. Step 4: Simplify right side
    379,198x = 648,108,722,704
  5. Step 5: Solve for x
    x = 648,108,722,704/379,198
  6. Step 6: Final answer
    x = 1,709,156.49

Related Problems

Find third proportional to 189,599 and 402,526
Half scale
Find third proportional to 758,396 and 1,610,104
Double scale
Find third proportional to 379,200 and 805,056
Similar ratio
Find third proportional to 568,797 and 1,207,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.