Home / 324,439-433,984

Finding the Third Proportional to 324,439 and 433,984

Calculator

Solution

The third proportional to 324,439 and 433,984 is: 580,516.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,439 : 433,984 = 433,984 : x
  2. Step 2: Convert to fraction form
    324,439/433,984 = 433,984/x
  3. Step 3: Cross multiply
    324,439x = 433,984 × 433,984
  4. Step 4: Simplify right side
    324,439x = 188,342,112,256
  5. Step 5: Solve for x
    x = 188,342,112,256/324,439
  6. Step 6: Final answer
    x = 580,516.25

Related Problems

Find third proportional to 162,219.50 and 216,992
Half scale
Find third proportional to 648,878 and 867,968
Double scale
Find third proportional to 324,441 and 433,987
Similar ratio
Find third proportional to 486,658.50 and 650,976
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.