Home / 80,520-171,444

Finding the Third Proportional to 80,520 and 171,444

Calculator

Solution

The third proportional to 80,520 and 171,444 is: 365,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,520 : 171,444 = 171,444 : x
  2. Step 2: Convert to fraction form
    80,520/171,444 = 171,444/x
  3. Step 3: Cross multiply
    80,520x = 171,444 × 171,444
  4. Step 4: Simplify right side
    80,520x = 29,393,045,136
  5. Step 5: Solve for x
    x = 29,393,045,136/80,520
  6. Step 6: Final answer
    x = 365,040.30

Related Problems

Find third proportional to 40,260 and 85,722
Half scale
Find third proportional to 161,040 and 342,888
Double scale
Find third proportional to 80,522 and 171,448
Similar ratio
Find third proportional to 120,780 and 257,166
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.