Home / 74,087-159,756

Finding the Third Proportional to 74,087 and 159,756

Calculator

Solution

The third proportional to 74,087 and 159,756 is: 344,486.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,087 : 159,756 = 159,756 : x
  2. Step 2: Convert to fraction form
    74,087/159,756 = 159,756/x
  3. Step 3: Cross multiply
    74,087x = 159,756 × 159,756
  4. Step 4: Simplify right side
    74,087x = 25,521,979,536
  5. Step 5: Solve for x
    x = 25,521,979,536/74,087
  6. Step 6: Final answer
    x = 344,486.61

Related Problems

Find third proportional to 37,043.50 and 79,878
Half scale
Find third proportional to 148,174 and 319,512
Double scale
Find third proportional to 74,089 and 159,760
Similar ratio
Find third proportional to 111,130.50 and 239,634
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.