Home / 80,626-124,072

Finding the Third Proportional to 80,626 and 124,072

Calculator

Solution

The third proportional to 80,626 and 124,072 is: 190,929.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,626 : 124,072 = 124,072 : x
  2. Step 2: Convert to fraction form
    80,626/124,072 = 124,072/x
  3. Step 3: Cross multiply
    80,626x = 124,072 × 124,072
  4. Step 4: Simplify right side
    80,626x = 15,393,861,184
  5. Step 5: Solve for x
    x = 15,393,861,184/80,626
  6. Step 6: Final answer
    x = 190,929.24

Related Problems

Find third proportional to 40,313 and 62,036
Half scale
Find third proportional to 161,252 and 248,144
Double scale
Find third proportional to 80,628 and 124,075
Similar ratio
Find third proportional to 120,939 and 186,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.