Home / 100,854-220,174

Finding the Third Proportional to 100,854 and 220,174

Calculator

Solution

The third proportional to 100,854 and 220,174 is: 480,661.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,854 : 220,174 = 220,174 : x
  2. Step 2: Convert to fraction form
    100,854/220,174 = 220,174/x
  3. Step 3: Cross multiply
    100,854x = 220,174 × 220,174
  4. Step 4: Simplify right side
    100,854x = 48,476,590,276
  5. Step 5: Solve for x
    x = 48,476,590,276/100,854
  6. Step 6: Final answer
    x = 480,661.06

Related Problems

Find third proportional to 50,427 and 110,087
Half scale
Find third proportional to 201,708 and 440,348
Double scale
Find third proportional to 100,856 and 220,178
Similar ratio
Find third proportional to 151,281 and 330,261
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.