Home / 147,192-317,712

Finding the Third Proportional to 147,192 and 317,712

Calculator

Solution

The third proportional to 147,192 and 317,712 is: 685,777.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,192 : 317,712 = 317,712 : x
  2. Step 2: Convert to fraction form
    147,192/317,712 = 317,712/x
  3. Step 3: Cross multiply
    147,192x = 317,712 × 317,712
  4. Step 4: Simplify right side
    147,192x = 100,940,914,944
  5. Step 5: Solve for x
    x = 100,940,914,944/147,192
  6. Step 6: Final answer
    x = 685,777.18

Related Problems

Find third proportional to 73,596 and 158,856
Half scale
Find third proportional to 294,384 and 635,424
Double scale
Find third proportional to 147,194 and 317,716
Similar ratio
Find third proportional to 220,788 and 476,568
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.