Home / 72,019-157,038

Finding the Third Proportional to 72,019 and 157,038

Calculator

Solution

The third proportional to 72,019 and 157,038 is: 342,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,019 : 157,038 = 157,038 : x
  2. Step 2: Convert to fraction form
    72,019/157,038 = 157,038/x
  3. Step 3: Cross multiply
    72,019x = 157,038 × 157,038
  4. Step 4: Simplify right side
    72,019x = 24,660,933,444
  5. Step 5: Solve for x
    x = 24,660,933,444/72,019
  6. Step 6: Final answer
    x = 342,422.60

Related Problems

Find third proportional to 36,009.50 and 78,519
Half scale
Find third proportional to 144,038 and 314,076
Double scale
Find third proportional to 72,021 and 157,042
Similar ratio
Find third proportional to 108,028.50 and 235,557
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.