Home / 157.13-341.25

Finding the Third Proportional to 157.13 and 341.25

Calculator

Solution

The third proportional to 157.13 and 341.25 is: 741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    157.13 : 341.25 = 341.25 : x
  2. Step 2: Convert to fraction form
    157.13/341.25 = 341.25/x
  3. Step 3: Cross multiply
    157.13x = 341.25 × 341.25
  4. Step 4: Simplify right side
    157.13x = 116,451.56
  5. Step 5: Solve for x
    x = 116,451.56/157.13
  6. Step 6: Final answer
    x = 741.14

Related Problems

Find third proportional to 78.56 and 170.63
Half scale
Find third proportional to 314.25 and 682.50
Double scale
Find third proportional to 159 and 346
Similar ratio
Find third proportional to 235.69 and 511.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.