Home / 858,829.50-1,330,480.50

Finding the Third Proportional to 858,829.50 and 1,330,480.50

Calculator

Solution

The third proportional to 858,829.50 and 1,330,480.50 is: 2,061,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,829.50 : 1,330,480.50 = 1,330,480.50 : x
  2. Step 2: Convert to fraction form
    858,829.50/1,330,480.50 = 1,330,480.50/x
  3. Step 3: Cross multiply
    858,829.50x = 1,330,480.50 × 1,330,480.50
  4. Step 4: Simplify right side
    858,829.50x = 1,770,178,360,880.25
  5. Step 5: Solve for x
    x = 1,770,178,360,880.25/858,829.50
  6. Step 6: Final answer
    x = 2,061,152.26

Related Problems

Find third proportional to 429,414.75 and 665,240.25
Half scale
Find third proportional to 1,717,659 and 2,660,961
Double scale
Find third proportional to 858,832 and 1,330,484
Similar ratio
Find third proportional to 1,288,244.25 and 1,995,720.75
1.5x scale

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.