Home / 242,997-342,042

Finding the Third Proportional to 242,997 and 342,042

Calculator

Solution

The third proportional to 242,997 and 342,042 is: 481,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,997 : 342,042 = 342,042 : x
  2. Step 2: Convert to fraction form
    242,997/342,042 = 342,042/x
  3. Step 3: Cross multiply
    242,997x = 342,042 × 342,042
  4. Step 4: Simplify right side
    242,997x = 116,992,729,764
  5. Step 5: Solve for x
    x = 116,992,729,764/242,997
  6. Step 6: Final answer
    x = 481,457.51

Related Problems

Find third proportional to 121,498.50 and 171,021
Half scale
Find third proportional to 485,994 and 684,084
Double scale
Find third proportional to 242,999 and 342,045
Similar ratio
Find third proportional to 364,495.50 and 513,063
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.