Home / 27,250-43,385

Finding the Third Proportional to 27,250 and 43,385

Calculator

Solution

The third proportional to 27,250 and 43,385 is: 69,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250 : 43,385 = 43,385 : x
  2. Step 2: Convert to fraction form
    27,250/43,385 = 43,385/x
  3. Step 3: Cross multiply
    27,250x = 43,385 × 43,385
  4. Step 4: Simplify right side
    27,250x = 1,882,258,225
  5. Step 5: Solve for x
    x = 1,882,258,225/27,250
  6. Step 6: Final answer
    x = 69,073.70

Related Problems

Find third proportional to 13,625 and 21,692.50
Half scale
Find third proportional to 54,500 and 86,770
Double scale
Find third proportional to 27,252 and 43,388
Similar ratio
Find third proportional to 40,875 and 65,077.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.