Home / 278,968-610,100

Finding the Third Proportional to 278,968 and 610,100

Calculator

Solution

The third proportional to 278,968 and 610,100 is: 1,334,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    278,968 : 610,100 = 610,100 : x
  2. Step 2: Convert to fraction form
    278,968/610,100 = 610,100/x
  3. Step 3: Cross multiply
    278,968x = 610,100 × 610,100
  4. Step 4: Simplify right side
    278,968x = 372,222,010,000
  5. Step 5: Solve for x
    x = 372,222,010,000/278,968
  6. Step 6: Final answer
    x = 1,334,282.10

Related Problems

Find third proportional to 139,484 and 305,050
Half scale
Find third proportional to 557,936 and 1,220,200
Double scale
Find third proportional to 278,970 and 610,104
Similar ratio
Find third proportional to 418,452 and 915,150
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.