Home / 74,600-162,308

Finding the Third Proportional to 74,600 and 162,308

Calculator

Solution

The third proportional to 74,600 and 162,308 is: 353,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,600 : 162,308 = 162,308 : x
  2. Step 2: Convert to fraction form
    74,600/162,308 = 162,308/x
  3. Step 3: Cross multiply
    74,600x = 162,308 × 162,308
  4. Step 4: Simplify right side
    74,600x = 26,343,886,864
  5. Step 5: Solve for x
    x = 26,343,886,864/74,600
  6. Step 6: Final answer
    x = 353,135.21

Related Problems

Find third proportional to 37,300 and 81,154
Half scale
Find third proportional to 149,200 and 324,616
Double scale
Find third proportional to 74,602 and 162,312
Similar ratio
Find third proportional to 111,900 and 243,462
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.