Home / 135,991-224,743

Finding the Third Proportional to 135,991 and 224,743

Calculator

Solution

The third proportional to 135,991 and 224,743 is: 371,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,991 : 224,743 = 224,743 : x
  2. Step 2: Convert to fraction form
    135,991/224,743 = 224,743/x
  3. Step 3: Cross multiply
    135,991x = 224,743 × 224,743
  4. Step 4: Simplify right side
    135,991x = 50,509,416,049
  5. Step 5: Solve for x
    x = 50,509,416,049/135,991
  6. Step 6: Final answer
    x = 371,417.34

Related Problems

Find third proportional to 67,995.50 and 112,371.50
Half scale
Find third proportional to 271,982 and 449,486
Double scale
Find third proportional to 135,993 and 224,746
Similar ratio
Find third proportional to 203,986.50 and 337,114.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.