Home / 127,930-202,426

Finding the Third Proportional to 127,930 and 202,426

Calculator

Solution

The third proportional to 127,930 and 202,426 is: 320,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,930 : 202,426 = 202,426 : x
  2. Step 2: Convert to fraction form
    127,930/202,426 = 202,426/x
  3. Step 3: Cross multiply
    127,930x = 202,426 × 202,426
  4. Step 4: Simplify right side
    127,930x = 40,976,285,476
  5. Step 5: Solve for x
    x = 40,976,285,476/127,930
  6. Step 6: Final answer
    x = 320,302.40

Related Problems

Find third proportional to 63,965 and 101,213
Half scale
Find third proportional to 255,860 and 404,852
Double scale
Find third proportional to 127,932 and 202,429
Similar ratio
Find third proportional to 191,895 and 303,639
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.