Home / 343,314-718,020

Finding the Third Proportional to 343,314 and 718,020

Calculator

Solution

The third proportional to 343,314 and 718,020 is: 1,501,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,314 : 718,020 = 718,020 : x
  2. Step 2: Convert to fraction form
    343,314/718,020 = 718,020/x
  3. Step 3: Cross multiply
    343,314x = 718,020 × 718,020
  4. Step 4: Simplify right side
    343,314x = 515,552,720,400
  5. Step 5: Solve for x
    x = 515,552,720,400/343,314
  6. Step 6: Final answer
    x = 1,501,694.43

Related Problems

Find third proportional to 171,657 and 359,010
Half scale
Find third proportional to 686,628 and 1,436,040
Double scale
Find third proportional to 343,316 and 718,024
Similar ratio
Find third proportional to 514,971 and 1,077,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.