Home / 392,968-848,720

Finding the Third Proportional to 392,968 and 848,720

Calculator

Solution

The third proportional to 392,968 and 848,720 is: 1,833,038.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,968 : 848,720 = 848,720 : x
  2. Step 2: Convert to fraction form
    392,968/848,720 = 848,720/x
  3. Step 3: Cross multiply
    392,968x = 848,720 × 848,720
  4. Step 4: Simplify right side
    392,968x = 720,325,638,400
  5. Step 5: Solve for x
    x = 720,325,638,400/392,968
  6. Step 6: Final answer
    x = 1,833,038.92

Related Problems

Find third proportional to 196,484 and 424,360
Half scale
Find third proportional to 785,936 and 1,697,440
Double scale
Find third proportional to 392,970 and 848,724
Similar ratio
Find third proportional to 589,452 and 1,273,080
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.