Home / 351,122-762,020

Finding the Third Proportional to 351,122 and 762,020

Calculator

Solution

The third proportional to 351,122 and 762,020 is: 1,653,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,122 : 762,020 = 762,020 : x
  2. Step 2: Convert to fraction form
    351,122/762,020 = 762,020/x
  3. Step 3: Cross multiply
    351,122x = 762,020 × 762,020
  4. Step 4: Simplify right side
    351,122x = 580,674,480,400
  5. Step 5: Solve for x
    x = 580,674,480,400/351,122
  6. Step 6: Final answer
    x = 1,653,768.43

Related Problems

Find third proportional to 175,561 and 381,010
Half scale
Find third proportional to 702,244 and 1,524,040
Double scale
Find third proportional to 351,124 and 762,024
Similar ratio
Find third proportional to 526,683 and 1,143,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.