Home / 34,170-53,031

Finding the Third Proportional to 34,170 and 53,031

Calculator

Solution

The third proportional to 34,170 and 53,031 is: 82,302.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170 : 53,031 = 53,031 : x
  2. Step 2: Convert to fraction form
    34,170/53,031 = 53,031/x
  3. Step 3: Cross multiply
    34,170x = 53,031 × 53,031
  4. Step 4: Simplify right side
    34,170x = 2,812,286,961
  5. Step 5: Solve for x
    x = 2,812,286,961/34,170
  6. Step 6: Final answer
    x = 82,302.81

Related Problems

Find third proportional to 17,085 and 26,515.50
Half scale
Find third proportional to 68,340 and 106,062
Double scale
Find third proportional to 34,172 and 53,034
Similar ratio
Find third proportional to 51,255 and 79,546.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.