Home / 129,451.50-302,595.75

Finding the Third Proportional to 129,451.50 and 302,595.75

Calculator

Solution

The third proportional to 129,451.50 and 302,595.75 is: 707,324.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,451.50 : 302,595.75 = 302,595.75 : x
  2. Step 2: Convert to fraction form
    129,451.50/302,595.75 = 302,595.75/x
  3. Step 3: Cross multiply
    129,451.50x = 302,595.75 × 302,595.75
  4. Step 4: Simplify right side
    129,451.50x = 91,564,187,918.06
  5. Step 5: Solve for x
    x = 91,564,187,918.06/129,451.50
  6. Step 6: Final answer
    x = 707,324.27

Related Problems

Find third proportional to 64,725.75 and 151,297.88
Half scale
Find third proportional to 258,903 and 605,191.50
Double scale
Find third proportional to 129,454 and 302,600
Similar ratio
Find third proportional to 194,177.25 and 453,893.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.