Home / 643,254-960,021

Finding the Third Proportional to 643,254 and 960,021

Calculator

Solution

The third proportional to 643,254 and 960,021 is: 1,432,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    643,254 : 960,021 = 960,021 : x
  2. Step 2: Convert to fraction form
    643,254/960,021 = 960,021/x
  3. Step 3: Cross multiply
    643,254x = 960,021 × 960,021
  4. Step 4: Simplify right side
    643,254x = 921,640,320,441
  5. Step 5: Solve for x
    x = 921,640,320,441/643,254
  6. Step 6: Final answer
    x = 1,432,778.22

Related Problems

Find third proportional to 321,627 and 480,010.50
Half scale
Find third proportional to 1,286,508 and 1,920,042
Double scale
Find third proportional to 643,256 and 960,024
Similar ratio
Find third proportional to 964,881 and 1,440,031.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.