Home / 427,364-914,020

Finding the Third Proportional to 427,364 and 914,020

Calculator

Solution

The third proportional to 427,364 and 914,020 is: 1,954,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,364 : 914,020 = 914,020 : x
  2. Step 2: Convert to fraction form
    427,364/914,020 = 914,020/x
  3. Step 3: Cross multiply
    427,364x = 914,020 × 914,020
  4. Step 4: Simplify right side
    427,364x = 835,432,560,400
  5. Step 5: Solve for x
    x = 835,432,560,400/427,364
  6. Step 6: Final answer
    x = 1,954,850.11

Related Problems

Find third proportional to 213,682 and 457,010
Half scale
Find third proportional to 854,728 and 1,828,040
Double scale
Find third proportional to 427,366 and 914,024
Similar ratio
Find third proportional to 641,046 and 1,371,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.