Home / 35,559-77,031

Finding the Third Proportional to 35,559 and 77,031

Calculator

Solution

The third proportional to 35,559 and 77,031 is: 166,871.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,559 : 77,031 = 77,031 : x
  2. Step 2: Convert to fraction form
    35,559/77,031 = 77,031/x
  3. Step 3: Cross multiply
    35,559x = 77,031 × 77,031
  4. Step 4: Simplify right side
    35,559x = 5,933,774,961
  5. Step 5: Solve for x
    x = 5,933,774,961/35,559
  6. Step 6: Final answer
    x = 166,871.26

Related Problems

Find third proportional to 17,779.50 and 38,515.50
Half scale
Find third proportional to 71,118 and 154,062
Double scale
Find third proportional to 35,561 and 77,035
Similar ratio
Find third proportional to 53,338.50 and 115,546.50
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.