Home / 387,209-833,749

Finding the Third Proportional to 387,209 and 833,749

Calculator

Solution

The third proportional to 387,209 and 833,749 is: 1,795,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    387,209 : 833,749 = 833,749 : x
  2. Step 2: Convert to fraction form
    387,209/833,749 = 833,749/x
  3. Step 3: Cross multiply
    387,209x = 833,749 × 833,749
  4. Step 4: Simplify right side
    387,209x = 695,137,395,001
  5. Step 5: Solve for x
    x = 695,137,395,001/387,209
  6. Step 6: Final answer
    x = 1,795,251.13

Related Problems

Find third proportional to 193,604.50 and 416,874.50
Half scale
Find third proportional to 774,418 and 1,667,498
Double scale
Find third proportional to 387,211 and 833,753
Similar ratio
Find third proportional to 580,813.50 and 1,250,623.50
1.5x scale

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.