Home / 76,768-180,958

Finding the Third Proportional to 76,768 and 180,958

Calculator

Solution

The third proportional to 76,768 and 180,958 is: 426,555.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,768 : 180,958 = 180,958 : x
  2. Step 2: Convert to fraction form
    76,768/180,958 = 180,958/x
  3. Step 3: Cross multiply
    76,768x = 180,958 × 180,958
  4. Step 4: Simplify right side
    76,768x = 32,745,797,764
  5. Step 5: Solve for x
    x = 32,745,797,764/76,768
  6. Step 6: Final answer
    x = 426,555.31

Related Problems

Find third proportional to 38,384 and 90,479
Half scale
Find third proportional to 153,536 and 361,916
Double scale
Find third proportional to 76,770 and 180,963
Similar ratio
Find third proportional to 115,152 and 271,437
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.