Home / 151,504-330,656

Finding the Third Proportional to 151,504 and 330,656

Calculator

Solution

The third proportional to 151,504 and 330,656 is: 721,653.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,504 : 330,656 = 330,656 : x
  2. Step 2: Convert to fraction form
    151,504/330,656 = 330,656/x
  3. Step 3: Cross multiply
    151,504x = 330,656 × 330,656
  4. Step 4: Simplify right side
    151,504x = 109,333,390,336
  5. Step 5: Solve for x
    x = 109,333,390,336/151,504
  6. Step 6: Final answer
    x = 721,653.49

Related Problems

Find third proportional to 75,752 and 165,328
Half scale
Find third proportional to 303,008 and 661,312
Double scale
Find third proportional to 151,506 and 330,660
Similar ratio
Find third proportional to 227,256 and 495,984
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.