Home / 172,818-370,692

Finding the Third Proportional to 172,818 and 370,692

Calculator

Solution

The third proportional to 172,818 and 370,692 is: 795,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,818 : 370,692 = 370,692 : x
  2. Step 2: Convert to fraction form
    172,818/370,692 = 370,692/x
  3. Step 3: Cross multiply
    172,818x = 370,692 × 370,692
  4. Step 4: Simplify right side
    172,818x = 137,412,558,864
  5. Step 5: Solve for x
    x = 137,412,558,864/172,818
  6. Step 6: Final answer
    x = 795,128.74

Related Problems

Find third proportional to 86,409 and 185,346
Half scale
Find third proportional to 345,636 and 741,384
Double scale
Find third proportional to 172,820 and 370,696
Similar ratio
Find third proportional to 259,227 and 556,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.