Home / 134,608.50-291,505.50

Finding the Third Proportional to 134,608.50 and 291,505.50

Calculator

Solution

The third proportional to 134,608.50 and 291,505.50 is: 631,278.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,608.50 : 291,505.50 = 291,505.50 : x
  2. Step 2: Convert to fraction form
    134,608.50/291,505.50 = 291,505.50/x
  3. Step 3: Cross multiply
    134,608.50x = 291,505.50 × 291,505.50
  4. Step 4: Simplify right side
    134,608.50x = 84,975,456,530.25
  5. Step 5: Solve for x
    x = 84,975,456,530.25/134,608.50
  6. Step 6: Final answer
    x = 631,278.53

Related Problems

Find third proportional to 67,304.25 and 145,752.75
Half scale
Find third proportional to 269,217 and 583,011
Double scale
Find third proportional to 134,611 and 291,510
Similar ratio
Find third proportional to 201,912.75 and 437,258.25
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.