Home / 101,410-220,259

Finding the Third Proportional to 101,410 and 220,259

Calculator

Solution

The third proportional to 101,410 and 220,259 is: 478,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,410 : 220,259 = 220,259 : x
  2. Step 2: Convert to fraction form
    101,410/220,259 = 220,259/x
  3. Step 3: Cross multiply
    101,410x = 220,259 × 220,259
  4. Step 4: Simplify right side
    101,410x = 48,514,027,081
  5. Step 5: Solve for x
    x = 48,514,027,081/101,410
  6. Step 6: Final answer
    x = 478,394.90

Related Problems

Find third proportional to 50,705 and 110,129.50
Half scale
Find third proportional to 202,820 and 440,518
Double scale
Find third proportional to 101,412 and 220,263
Similar ratio
Find third proportional to 152,115 and 330,388.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.