Home / 321,034-349,056

Finding the Third Proportional to 321,034 and 349,056

Calculator

Solution

The third proportional to 321,034 and 349,056 is: 379,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,034 : 349,056 = 349,056 : x
  2. Step 2: Convert to fraction form
    321,034/349,056 = 349,056/x
  3. Step 3: Cross multiply
    321,034x = 349,056 × 349,056
  4. Step 4: Simplify right side
    321,034x = 121,840,091,136
  5. Step 5: Solve for x
    x = 121,840,091,136/321,034
  6. Step 6: Final answer
    x = 379,523.95

Related Problems

Find third proportional to 160,517 and 174,528
Half scale
Find third proportional to 642,068 and 698,112
Double scale
Find third proportional to 321,036 and 349,058
Similar ratio
Find third proportional to 481,551 and 523,584
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.