Home / 164,636-353,818

Finding the Third Proportional to 164,636 and 353,818

Calculator

Solution

The third proportional to 164,636 and 353,818 is: 760,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,636 : 353,818 = 353,818 : x
  2. Step 2: Convert to fraction form
    164,636/353,818 = 353,818/x
  3. Step 3: Cross multiply
    164,636x = 353,818 × 353,818
  4. Step 4: Simplify right side
    164,636x = 125,187,177,124
  5. Step 5: Solve for x
    x = 125,187,177,124/164,636
  6. Step 6: Final answer
    x = 760,387.63

Related Problems

Find third proportional to 82,318 and 176,909
Half scale
Find third proportional to 329,272 and 707,636
Double scale
Find third proportional to 164,638 and 353,822
Similar ratio
Find third proportional to 246,954 and 530,727
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.