Home / 111,955-236,545

Finding the Third Proportional to 111,955 and 236,545

Calculator

Solution

The third proportional to 111,955 and 236,545 is: 499,785.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,955 : 236,545 = 236,545 : x
  2. Step 2: Convert to fraction form
    111,955/236,545 = 236,545/x
  3. Step 3: Cross multiply
    111,955x = 236,545 × 236,545
  4. Step 4: Simplify right side
    111,955x = 55,953,537,025
  5. Step 5: Solve for x
    x = 55,953,537,025/111,955
  6. Step 6: Final answer
    x = 499,785.96

Related Problems

Find third proportional to 55,977.50 and 118,272.50
Half scale
Find third proportional to 223,910 and 473,090
Double scale
Find third proportional to 111,957 and 236,549
Similar ratio
Find third proportional to 167,932.50 and 354,817.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.