Home / 144,018-314,037

Finding the Third Proportional to 144,018 and 314,037

Calculator

Solution

The third proportional to 144,018 and 314,037 is: 684,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,018 : 314,037 = 314,037 : x
  2. Step 2: Convert to fraction form
    144,018/314,037 = 314,037/x
  3. Step 3: Cross multiply
    144,018x = 314,037 × 314,037
  4. Step 4: Simplify right side
    144,018x = 98,619,237,369
  5. Step 5: Solve for x
    x = 98,619,237,369/144,018
  6. Step 6: Final answer
    x = 684,770.22

Related Problems

Find third proportional to 72,009 and 157,018.50
Half scale
Find third proportional to 288,036 and 628,074
Double scale
Find third proportional to 144,020 and 314,041
Similar ratio
Find third proportional to 216,027 and 471,055.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.