Home / 344,680-729,102

Finding the Third Proportional to 344,680 and 729,102

Calculator

Solution

The third proportional to 344,680 and 729,102 is: 1,542,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,680 : 729,102 = 729,102 : x
  2. Step 2: Convert to fraction form
    344,680/729,102 = 729,102/x
  3. Step 3: Cross multiply
    344,680x = 729,102 × 729,102
  4. Step 4: Simplify right side
    344,680x = 531,589,726,404
  5. Step 5: Solve for x
    x = 531,589,726,404/344,680
  6. Step 6: Final answer
    x = 1,542,270.30

Related Problems

Find third proportional to 172,340 and 364,551
Half scale
Find third proportional to 689,360 and 1,458,204
Double scale
Find third proportional to 344,682 and 729,106
Similar ratio
Find third proportional to 517,020 and 1,093,653
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.