Home / 147,170-227,830

Finding the Third Proportional to 147,170 and 227,830

Calculator

Solution

The third proportional to 147,170 and 227,830 is: 352,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,170 : 227,830 = 227,830 : x
  2. Step 2: Convert to fraction form
    147,170/227,830 = 227,830/x
  3. Step 3: Cross multiply
    147,170x = 227,830 × 227,830
  4. Step 4: Simplify right side
    147,170x = 51,906,508,900
  5. Step 5: Solve for x
    x = 51,906,508,900/147,170
  6. Step 6: Final answer
    x = 352,697.62

Related Problems

Find third proportional to 73,585 and 113,915
Half scale
Find third proportional to 294,340 and 455,660
Double scale
Find third proportional to 147,172 and 227,833
Similar ratio
Find third proportional to 220,755 and 341,745
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.