Home / 325,084-431,347

Finding the Third Proportional to 325,084 and 431,347

Calculator

Solution

The third proportional to 325,084 and 431,347 is: 572,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,084 : 431,347 = 431,347 : x
  2. Step 2: Convert to fraction form
    325,084/431,347 = 431,347/x
  3. Step 3: Cross multiply
    325,084x = 431,347 × 431,347
  4. Step 4: Simplify right side
    325,084x = 186,060,234,409
  5. Step 5: Solve for x
    x = 186,060,234,409/325,084
  6. Step 6: Final answer
    x = 572,345.10

Related Problems

Find third proportional to 162,542 and 215,673.50
Half scale
Find third proportional to 650,168 and 862,694
Double scale
Find third proportional to 325,086 and 431,350
Similar ratio
Find third proportional to 487,626 and 647,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.