Home / 132,009-308,031

Finding the Third Proportional to 132,009 and 308,031

Calculator

Solution

The third proportional to 132,009 and 308,031 is: 718,762.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,009 : 308,031 = 308,031 : x
  2. Step 2: Convert to fraction form
    132,009/308,031 = 308,031/x
  3. Step 3: Cross multiply
    132,009x = 308,031 × 308,031
  4. Step 4: Simplify right side
    132,009x = 94,883,096,961
  5. Step 5: Solve for x
    x = 94,883,096,961/132,009
  6. Step 6: Final answer
    x = 718,762.33

Related Problems

Find third proportional to 66,004.50 and 154,015.50
Half scale
Find third proportional to 264,018 and 616,062
Double scale
Find third proportional to 132,011 and 308,036
Similar ratio
Find third proportional to 198,013.50 and 462,046.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.