Home / 181,395-423,586.88

Finding the Third Proportional to 181,395 and 423,586.88

Calculator

Solution

The third proportional to 181,395 and 423,586.88 is: 989,144.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,395 : 423,586.88 = 423,586.88 : x
  2. Step 2: Convert to fraction form
    181,395/423,586.88 = 423,586.88/x
  3. Step 3: Cross multiply
    181,395x = 423,586.88 × 423,586.88
  4. Step 4: Simplify right side
    181,395x = 179,425,840,672.27
  5. Step 5: Solve for x
    x = 179,425,840,672.27/181,395
  6. Step 6: Final answer
    x = 989,144.36

Related Problems

Find third proportional to 90,697.50 and 211,793.44
Half scale
Find third proportional to 362,790 and 847,173.75
Double scale
Find third proportional to 181,397 and 423,592
Similar ratio
Find third proportional to 272,092.50 and 635,380.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.