Home / 181,660-272,548

Finding the Third Proportional to 181,660 and 272,548

Calculator

Solution

The third proportional to 181,660 and 272,548 is: 408,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,660 : 272,548 = 272,548 : x
  2. Step 2: Convert to fraction form
    181,660/272,548 = 272,548/x
  3. Step 3: Cross multiply
    181,660x = 272,548 × 272,548
  4. Step 4: Simplify right side
    181,660x = 74,282,412,304
  5. Step 5: Solve for x
    x = 74,282,412,304/181,660
  6. Step 6: Final answer
    x = 408,909.02

Related Problems

Find third proportional to 90,830 and 136,274
Half scale
Find third proportional to 363,320 and 545,096
Double scale
Find third proportional to 181,662 and 272,551
Similar ratio
Find third proportional to 272,490 and 408,822
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.