Home / 172,960-372,600

Finding the Third Proportional to 172,960 and 372,600

Calculator

Solution

The third proportional to 172,960 and 372,600 is: 802,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,960 : 372,600 = 372,600 : x
  2. Step 2: Convert to fraction form
    172,960/372,600 = 372,600/x
  3. Step 3: Cross multiply
    172,960x = 372,600 × 372,600
  4. Step 4: Simplify right side
    172,960x = 138,830,760,000
  5. Step 5: Solve for x
    x = 138,830,760,000/172,960
  6. Step 6: Final answer
    x = 802,675.53

Related Problems

Find third proportional to 86,480 and 186,300
Half scale
Find third proportional to 345,920 and 745,200
Double scale
Find third proportional to 172,962 and 372,604
Similar ratio
Find third proportional to 259,440 and 558,900
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.