Home / 151,404-328,565

Finding the Third Proportional to 151,404 and 328,565

Calculator

Solution

The third proportional to 151,404 and 328,565 is: 713,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,404 : 328,565 = 328,565 : x
  2. Step 2: Convert to fraction form
    151,404/328,565 = 328,565/x
  3. Step 3: Cross multiply
    151,404x = 328,565 × 328,565
  4. Step 4: Simplify right side
    151,404x = 107,954,959,225
  5. Step 5: Solve for x
    x = 107,954,959,225/151,404
  6. Step 6: Final answer
    x = 713,025.81

Related Problems

Find third proportional to 75,702 and 164,282.50
Half scale
Find third proportional to 302,808 and 657,130
Double scale
Find third proportional to 151,406 and 328,569
Similar ratio
Find third proportional to 227,106 and 492,847.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.