Home / 180,802.13-345,196.69

Finding the Third Proportional to 180,802.13 and 345,196.69

Calculator

Solution

The third proportional to 180,802.13 and 345,196.69 is: 659,067.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,802.13 : 345,196.69 = 345,196.69 : x
  2. Step 2: Convert to fraction form
    180,802.13/345,196.69 = 345,196.69/x
  3. Step 3: Cross multiply
    180,802.13x = 345,196.69 × 345,196.69
  4. Step 4: Simplify right side
    180,802.13x = 119,160,753,060.97
  5. Step 5: Solve for x
    x = 119,160,753,060.97/180,802.13
  6. Step 6: Final answer
    x = 659,067.22

Related Problems

Find third proportional to 90,401.06 and 172,598.34
Half scale
Find third proportional to 361,604.25 and 690,393.38
Double scale
Find third proportional to 180,804 and 345,201
Similar ratio
Find third proportional to 271,203.19 and 517,795.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.