Home / 135,774.50-189,911

Finding the Third Proportional to 135,774.50 and 189,911

Calculator

Solution

The third proportional to 135,774.50 and 189,911 is: 265,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,774.50 : 189,911 = 189,911 : x
  2. Step 2: Convert to fraction form
    135,774.50/189,911 = 189,911/x
  3. Step 3: Cross multiply
    135,774.50x = 189,911 × 189,911
  4. Step 4: Simplify right side
    135,774.50x = 36,066,187,921
  5. Step 5: Solve for x
    x = 36,066,187,921/135,774.50
  6. Step 6: Final answer
    x = 265,633.00

Related Problems

Find third proportional to 67,887.25 and 94,955.50
Half scale
Find third proportional to 271,549 and 379,822
Double scale
Find third proportional to 135,777 and 189,914
Similar ratio
Find third proportional to 203,661.75 and 284,866.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.