Home / 122,316-202,437

Finding the Third Proportional to 122,316 and 202,437

Calculator

Solution

The third proportional to 122,316 and 202,437 is: 335,039.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,316 : 202,437 = 202,437 : x
  2. Step 2: Convert to fraction form
    122,316/202,437 = 202,437/x
  3. Step 3: Cross multiply
    122,316x = 202,437 × 202,437
  4. Step 4: Simplify right side
    122,316x = 40,980,738,969
  5. Step 5: Solve for x
    x = 40,980,738,969/122,316
  6. Step 6: Final answer
    x = 335,039.89

Related Problems

Find third proportional to 61,158 and 101,218.50
Half scale
Find third proportional to 244,632 and 404,874
Double scale
Find third proportional to 122,318 and 202,440
Similar ratio
Find third proportional to 183,474 and 303,655.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.