Home / 153,495-325,512

Finding the Third Proportional to 153,495 and 325,512

Calculator

Solution

The third proportional to 153,495 and 325,512 is: 690,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,495 : 325,512 = 325,512 : x
  2. Step 2: Convert to fraction form
    153,495/325,512 = 325,512/x
  3. Step 3: Cross multiply
    153,495x = 325,512 × 325,512
  4. Step 4: Simplify right side
    153,495x = 105,958,062,144
  5. Step 5: Solve for x
    x = 105,958,062,144/153,495
  6. Step 6: Final answer
    x = 690,303.02

Related Problems

Find third proportional to 76,747.50 and 162,756
Half scale
Find third proportional to 306,990 and 651,024
Double scale
Find third proportional to 153,497 and 325,516
Similar ratio
Find third proportional to 230,242.50 and 488,268
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.