Home / 348,770-729,081

Finding the Third Proportional to 348,770 and 729,081

Calculator

Solution

The third proportional to 348,770 and 729,081 is: 1,524,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,770 : 729,081 = 729,081 : x
  2. Step 2: Convert to fraction form
    348,770/729,081 = 729,081/x
  3. Step 3: Cross multiply
    348,770x = 729,081 × 729,081
  4. Step 4: Simplify right side
    348,770x = 531,559,104,561
  5. Step 5: Solve for x
    x = 531,559,104,561/348,770
  6. Step 6: Final answer
    x = 1,524,096.41

Related Problems

Find third proportional to 174,385 and 364,540.50
Half scale
Find third proportional to 697,540 and 1,458,162
Double scale
Find third proportional to 348,772 and 729,085
Similar ratio
Find third proportional to 523,155 and 1,093,621.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.