Home / 284,407-614,426

Finding the Third Proportional to 284,407 and 614,426

Calculator

Solution

The third proportional to 284,407 and 614,426 is: 1,327,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,407 : 614,426 = 614,426 : x
  2. Step 2: Convert to fraction form
    284,407/614,426 = 614,426/x
  3. Step 3: Cross multiply
    284,407x = 614,426 × 614,426
  4. Step 4: Simplify right side
    284,407x = 377,519,309,476
  5. Step 5: Solve for x
    x = 377,519,309,476/284,407
  6. Step 6: Final answer
    x = 1,327,391.06

Related Problems

Find third proportional to 142,203.50 and 307,213
Half scale
Find third proportional to 568,814 and 1,228,852
Double scale
Find third proportional to 284,409 and 614,430
Similar ratio
Find third proportional to 426,610.50 and 921,639
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.