Home / 35,180-74,678

Finding the Third Proportional to 35,180 and 74,678

Calculator

Solution

The third proportional to 35,180 and 74,678 is: 158,521.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,180 : 74,678 = 74,678 : x
  2. Step 2: Convert to fraction form
    35,180/74,678 = 74,678/x
  3. Step 3: Cross multiply
    35,180x = 74,678 × 74,678
  4. Step 4: Simplify right side
    35,180x = 5,576,803,684
  5. Step 5: Solve for x
    x = 5,576,803,684/35,180
  6. Step 6: Final answer
    x = 158,521.99

Related Problems

Find third proportional to 17,590 and 37,339
Half scale
Find third proportional to 70,360 and 149,356
Double scale
Find third proportional to 35,182 and 74,682
Similar ratio
Find third proportional to 52,770 and 112,017
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.