Home / 127,993-284,394

Finding the Third Proportional to 127,993 and 284,394

Calculator

Solution

The third proportional to 127,993 and 284,394 is: 631,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,993 : 284,394 = 284,394 : x
  2. Step 2: Convert to fraction form
    127,993/284,394 = 284,394/x
  3. Step 3: Cross multiply
    127,993x = 284,394 × 284,394
  4. Step 4: Simplify right side
    127,993x = 80,879,947,236
  5. Step 5: Solve for x
    x = 80,879,947,236/127,993
  6. Step 6: Final answer
    x = 631,909.15

Related Problems

Find third proportional to 63,996.50 and 142,197
Half scale
Find third proportional to 255,986 and 568,788
Double scale
Find third proportional to 127,995 and 284,398
Similar ratio
Find third proportional to 191,989.50 and 426,591
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.