Home / 236,486-347,814

Finding the Third Proportional to 236,486 and 347,814

Calculator

Solution

The third proportional to 236,486 and 347,814 is: 511,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,486 : 347,814 = 347,814 : x
  2. Step 2: Convert to fraction form
    236,486/347,814 = 347,814/x
  3. Step 3: Cross multiply
    236,486x = 347,814 × 347,814
  4. Step 4: Simplify right side
    236,486x = 120,974,578,596
  5. Step 5: Solve for x
    x = 120,974,578,596/236,486
  6. Step 6: Final answer
    x = 511,550.70

Related Problems

Find third proportional to 118,243 and 173,907
Half scale
Find third proportional to 472,972 and 695,628
Double scale
Find third proportional to 236,488 and 347,817
Similar ratio
Find third proportional to 354,729 and 521,721
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.