Home / 65,595-143,502

Finding the Third Proportional to 65,595 and 143,502

Calculator

Solution

The third proportional to 65,595 and 143,502 is: 313,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,595 : 143,502 = 143,502 : x
  2. Step 2: Convert to fraction form
    65,595/143,502 = 143,502/x
  3. Step 3: Cross multiply
    65,595x = 143,502 × 143,502
  4. Step 4: Simplify right side
    65,595x = 20,592,824,004
  5. Step 5: Solve for x
    x = 20,592,824,004/65,595
  6. Step 6: Final answer
    x = 313,938.93

Related Problems

Find third proportional to 32,797.50 and 71,751
Half scale
Find third proportional to 131,190 and 287,004
Double scale
Find third proportional to 65,597 and 143,506
Similar ratio
Find third proportional to 98,392.50 and 215,253
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.