Home / 350,298-543,510

Finding the Third Proportional to 350,298 and 543,510

Calculator

Solution

The third proportional to 350,298 and 543,510 is: 843,290.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,298 : 543,510 = 543,510 : x
  2. Step 2: Convert to fraction form
    350,298/543,510 = 543,510/x
  3. Step 3: Cross multiply
    350,298x = 543,510 × 543,510
  4. Step 4: Simplify right side
    350,298x = 295,403,120,100
  5. Step 5: Solve for x
    x = 295,403,120,100/350,298
  6. Step 6: Final answer
    x = 843,290.91

Related Problems

Find third proportional to 175,149 and 271,755
Half scale
Find third proportional to 700,596 and 1,087,020
Double scale
Find third proportional to 350,300 and 543,513
Similar ratio
Find third proportional to 525,447 and 815,265
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.