Home / 196,122-423,342

Finding the Third Proportional to 196,122 and 423,342

Calculator

Solution

The third proportional to 196,122 and 423,342 is: 913,811.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,122 : 423,342 = 423,342 : x
  2. Step 2: Convert to fraction form
    196,122/423,342 = 423,342/x
  3. Step 3: Cross multiply
    196,122x = 423,342 × 423,342
  4. Step 4: Simplify right side
    196,122x = 179,218,448,964
  5. Step 5: Solve for x
    x = 179,218,448,964/196,122
  6. Step 6: Final answer
    x = 913,811.04

Related Problems

Find third proportional to 98,061 and 211,671
Half scale
Find third proportional to 392,244 and 846,684
Double scale
Find third proportional to 196,124 and 423,346
Similar ratio
Find third proportional to 294,183 and 635,013
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.