Home / 172,817.06-359,429.44

Finding the Third Proportional to 172,817.06 and 359,429.44

Calculator

Solution

The third proportional to 172,817.06 and 359,429.44 is: 747,550.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,817.06 : 359,429.44 = 359,429.44 : x
  2. Step 2: Convert to fraction form
    172,817.06/359,429.44 = 359,429.44/x
  3. Step 3: Cross multiply
    172,817.06x = 359,429.44 × 359,429.44
  4. Step 4: Simplify right side
    172,817.06x = 129,189,520,541.57
  5. Step 5: Solve for x
    x = 129,189,520,541.57/172,817.06
  6. Step 6: Final answer
    x = 747,550.73

Related Problems

Find third proportional to 86,408.53 and 179,714.72
Half scale
Find third proportional to 345,634.13 and 718,858.88
Double scale
Find third proportional to 172,819 and 359,434
Similar ratio
Find third proportional to 259,225.59 and 539,144.16
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.