Home / 119,902-243,166

Finding the Third Proportional to 119,902 and 243,166

Calculator

Solution

The third proportional to 119,902 and 243,166 is: 493,150.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,902 : 243,166 = 243,166 : x
  2. Step 2: Convert to fraction form
    119,902/243,166 = 243,166/x
  3. Step 3: Cross multiply
    119,902x = 243,166 × 243,166
  4. Step 4: Simplify right side
    119,902x = 59,129,703,556
  5. Step 5: Solve for x
    x = 59,129,703,556/119,902
  6. Step 6: Final answer
    x = 493,150.27

Related Problems

Find third proportional to 59,951 and 121,583
Half scale
Find third proportional to 239,804 and 486,332
Double scale
Find third proportional to 119,904 and 243,170
Similar ratio
Find third proportional to 179,853 and 364,749
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.