Home / 157,274-336,589

Finding the Third Proportional to 157,274 and 336,589

Calculator

Solution

The third proportional to 157,274 and 336,589 is: 720,348.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,274 : 336,589 = 336,589 : x
  2. Step 2: Convert to fraction form
    157,274/336,589 = 336,589/x
  3. Step 3: Cross multiply
    157,274x = 336,589 × 336,589
  4. Step 4: Simplify right side
    157,274x = 113,292,154,921
  5. Step 5: Solve for x
    x = 113,292,154,921/157,274
  6. Step 6: Final answer
    x = 720,348.91

Related Problems

Find third proportional to 78,637 and 168,294.50
Half scale
Find third proportional to 314,548 and 673,178
Double scale
Find third proportional to 157,276 and 336,593
Similar ratio
Find third proportional to 235,911 and 504,883.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.