Home / 75,075-163,130

Finding the Third Proportional to 75,075 and 163,130

Calculator

Solution

The third proportional to 75,075 and 163,130 is: 354,464.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075 : 163,130 = 163,130 : x
  2. Step 2: Convert to fraction form
    75,075/163,130 = 163,130/x
  3. Step 3: Cross multiply
    75,075x = 163,130 × 163,130
  4. Step 4: Simplify right side
    75,075x = 26,611,396,900
  5. Step 5: Solve for x
    x = 26,611,396,900/75,075
  6. Step 6: Final answer
    x = 354,464.16

Related Problems

Find third proportional to 37,537.50 and 81,565
Half scale
Find third proportional to 150,150 and 326,260
Double scale
Find third proportional to 75,077 and 163,134
Similar ratio
Find third proportional to 112,612.50 and 244,695
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.