Home / 195,122-425,605

Finding the Third Proportional to 195,122 and 425,605

Calculator

Solution

The third proportional to 195,122 and 425,605 is: 928,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,122 : 425,605 = 425,605 : x
  2. Step 2: Convert to fraction form
    195,122/425,605 = 425,605/x
  3. Step 3: Cross multiply
    195,122x = 425,605 × 425,605
  4. Step 4: Simplify right side
    195,122x = 181,139,616,025
  5. Step 5: Solve for x
    x = 181,139,616,025/195,122
  6. Step 6: Final answer
    x = 928,340.30

Related Problems

Find third proportional to 97,561 and 212,802.50
Half scale
Find third proportional to 390,244 and 851,210
Double scale
Find third proportional to 195,124 and 425,609
Similar ratio
Find third proportional to 292,683 and 638,407.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.