Home / 143,517-316,014

Finding the Third Proportional to 143,517 and 316,014

Calculator

Solution

The third proportional to 143,517 and 316,014 is: 695,839.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,517 : 316,014 = 316,014 : x
  2. Step 2: Convert to fraction form
    143,517/316,014 = 316,014/x
  3. Step 3: Cross multiply
    143,517x = 316,014 × 316,014
  4. Step 4: Simplify right side
    143,517x = 99,864,848,196
  5. Step 5: Solve for x
    x = 99,864,848,196/143,517
  6. Step 6: Final answer
    x = 695,839.85

Related Problems

Find third proportional to 71,758.50 and 158,007
Half scale
Find third proportional to 287,034 and 632,028
Double scale
Find third proportional to 143,519 and 316,018
Similar ratio
Find third proportional to 215,275.50 and 474,021
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.