Home / 136,955-298,825

Finding the Third Proportional to 136,955 and 298,825

Calculator

Solution

The third proportional to 136,955 and 298,825 is: 652,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,955 : 298,825 = 298,825 : x
  2. Step 2: Convert to fraction form
    136,955/298,825 = 298,825/x
  3. Step 3: Cross multiply
    136,955x = 298,825 × 298,825
  4. Step 4: Simplify right side
    136,955x = 89,296,380,625
  5. Step 5: Solve for x
    x = 89,296,380,625/136,955
  6. Step 6: Final answer
    x = 652,012.56

Related Problems

Find third proportional to 68,477.50 and 149,412.50
Half scale
Find third proportional to 273,910 and 597,650
Double scale
Find third proportional to 136,957 and 298,829
Similar ratio
Find third proportional to 205,432.50 and 448,237.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.