Home / 269,940-590,728

Finding the Third Proportional to 269,940 and 590,728

Calculator

Solution

The third proportional to 269,940 and 590,728 is: 1,292,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,940 : 590,728 = 590,728 : x
  2. Step 2: Convert to fraction form
    269,940/590,728 = 590,728/x
  3. Step 3: Cross multiply
    269,940x = 590,728 × 590,728
  4. Step 4: Simplify right side
    269,940x = 348,959,569,984
  5. Step 5: Solve for x
    x = 348,959,569,984/269,940
  6. Step 6: Final answer
    x = 1,292,730.13

Related Problems

Find third proportional to 134,970 and 295,364
Half scale
Find third proportional to 539,880 and 1,181,456
Double scale
Find third proportional to 269,942 and 590,732
Similar ratio
Find third proportional to 404,910 and 886,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.