Home / 121,350-183,722

Finding the Third Proportional to 121,350 and 183,722

Calculator

Solution

The third proportional to 121,350 and 183,722 is: 278,152.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,350 : 183,722 = 183,722 : x
  2. Step 2: Convert to fraction form
    121,350/183,722 = 183,722/x
  3. Step 3: Cross multiply
    121,350x = 183,722 × 183,722
  4. Step 4: Simplify right side
    121,350x = 33,753,773,284
  5. Step 5: Solve for x
    x = 33,753,773,284/121,350
  6. Step 6: Final answer
    x = 278,152.23

Related Problems

Find third proportional to 60,675 and 91,861
Half scale
Find third proportional to 242,700 and 367,444
Double scale
Find third proportional to 121,352 and 183,725
Similar ratio
Find third proportional to 182,025 and 275,583
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.