Home / 119,464.50-180,729

Finding the Third Proportional to 119,464.50 and 180,729

Calculator

Solution

The third proportional to 119,464.50 and 180,729 is: 273,411.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,464.50 : 180,729 = 180,729 : x
  2. Step 2: Convert to fraction form
    119,464.50/180,729 = 180,729/x
  3. Step 3: Cross multiply
    119,464.50x = 180,729 × 180,729
  4. Step 4: Simplify right side
    119,464.50x = 32,662,971,441
  5. Step 5: Solve for x
    x = 32,662,971,441/119,464.50
  6. Step 6: Final answer
    x = 273,411.53

Related Problems

Find third proportional to 59,732.25 and 90,364.50
Half scale
Find third proportional to 238,929 and 361,458
Double scale
Find third proportional to 119,467 and 180,732
Similar ratio
Find third proportional to 179,196.75 and 271,093.50
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.