Home / 151,968-330,180

Finding the Third Proportional to 151,968 and 330,180

Calculator

Solution

The third proportional to 151,968 and 330,180 is: 717,380.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,968 : 330,180 = 330,180 : x
  2. Step 2: Convert to fraction form
    151,968/330,180 = 330,180/x
  3. Step 3: Cross multiply
    151,968x = 330,180 × 330,180
  4. Step 4: Simplify right side
    151,968x = 109,018,832,400
  5. Step 5: Solve for x
    x = 109,018,832,400/151,968
  6. Step 6: Final answer
    x = 717,380.19

Related Problems

Find third proportional to 75,984 and 165,090
Half scale
Find third proportional to 303,936 and 660,360
Double scale
Find third proportional to 151,970 and 330,184
Similar ratio
Find third proportional to 227,952 and 495,270
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.