Home / 800,314-1,220,797.50

Finding the Third Proportional to 800,314 and 1,220,797.50

Calculator

Solution

The third proportional to 800,314 and 1,220,797.50 is: 1,862,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,314 : 1,220,797.50 = 1,220,797.50 : x
  2. Step 2: Convert to fraction form
    800,314/1,220,797.50 = 1,220,797.50/x
  3. Step 3: Cross multiply
    800,314x = 1,220,797.50 × 1,220,797.50
  4. Step 4: Simplify right side
    800,314x = 1,490,346,536,006.25
  5. Step 5: Solve for x
    x = 1,490,346,536,006.25/800,314
  6. Step 6: Final answer
    x = 1,862,202.26

Related Problems

Find third proportional to 400,157 and 610,398.75
Half scale
Find third proportional to 1,600,628 and 2,441,595
Double scale
Find third proportional to 800,316 and 1,220,801
Similar ratio
Find third proportional to 1,200,471 and 1,831,196.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.