Home / 36,180-74,664

Finding the Third Proportional to 36,180 and 74,664

Calculator

Solution

The third proportional to 36,180 and 74,664 is: 154,082.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,180 : 74,664 = 74,664 : x
  2. Step 2: Convert to fraction form
    36,180/74,664 = 74,664/x
  3. Step 3: Cross multiply
    36,180x = 74,664 × 74,664
  4. Step 4: Simplify right side
    36,180x = 5,574,712,896
  5. Step 5: Solve for x
    x = 5,574,712,896/36,180
  6. Step 6: Final answer
    x = 154,082.72

Related Problems

Find third proportional to 18,090 and 37,332
Half scale
Find third proportional to 72,360 and 149,328
Double scale
Find third proportional to 36,182 and 74,668
Similar ratio
Find third proportional to 54,270 and 111,996
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.