Home / 119,074-180,147

Finding the Third Proportional to 119,074 and 180,147

Calculator

Solution

The third proportional to 119,074 and 180,147 is: 272,544.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,074 : 180,147 = 180,147 : x
  2. Step 2: Convert to fraction form
    119,074/180,147 = 180,147/x
  3. Step 3: Cross multiply
    119,074x = 180,147 × 180,147
  4. Step 4: Simplify right side
    119,074x = 32,452,941,609
  5. Step 5: Solve for x
    x = 32,452,941,609/119,074
  6. Step 6: Final answer
    x = 272,544.31

Related Problems

Find third proportional to 59,537 and 90,073.50
Half scale
Find third proportional to 238,148 and 360,294
Double scale
Find third proportional to 119,076 and 180,150
Similar ratio
Find third proportional to 178,611 and 270,220.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.