Home / 105,311.81-169,651.13

Finding the Third Proportional to 105,311.81 and 169,651.13

Calculator

Solution

The third proportional to 105,311.81 and 169,651.13 is: 273,297.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,311.81 : 169,651.13 = 169,651.13 : x
  2. Step 2: Convert to fraction form
    105,311.81/169,651.13 = 169,651.13/x
  3. Step 3: Cross multiply
    105,311.81x = 169,651.13 × 169,651.13
  4. Step 4: Simplify right side
    105,311.81x = 28,781,504,213.77
  5. Step 5: Solve for x
    x = 28,781,504,213.77/105,311.81
  6. Step 6: Final answer
    x = 273,297.97

Related Problems

Find third proportional to 52,655.91 and 84,825.56
Half scale
Find third proportional to 210,623.63 and 339,302.25
Double scale
Find third proportional to 105,314 and 169,654
Similar ratio
Find third proportional to 157,967.72 and 254,476.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.