Home / 143,566-335,318

Finding the Third Proportional to 143,566 and 335,318

Calculator

Solution

The third proportional to 143,566 and 335,318 is: 783,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,566 : 335,318 = 335,318 : x
  2. Step 2: Convert to fraction form
    143,566/335,318 = 335,318/x
  3. Step 3: Cross multiply
    143,566x = 335,318 × 335,318
  4. Step 4: Simplify right side
    143,566x = 112,438,161,124
  5. Step 5: Solve for x
    x = 112,438,161,124/143,566
  6. Step 6: Final answer
    x = 783,180.98

Related Problems

Find third proportional to 71,783 and 167,659
Half scale
Find third proportional to 287,132 and 670,636
Double scale
Find third proportional to 143,568 and 335,323
Similar ratio
Find third proportional to 215,349 and 502,977
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.