Home / 76,760-118,421

Finding the Third Proportional to 76,760 and 118,421

Calculator

Solution

The third proportional to 76,760 and 118,421 is: 182,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,760 : 118,421 = 118,421 : x
  2. Step 2: Convert to fraction form
    76,760/118,421 = 118,421/x
  3. Step 3: Cross multiply
    76,760x = 118,421 × 118,421
  4. Step 4: Simplify right side
    76,760x = 14,023,533,241
  5. Step 5: Solve for x
    x = 14,023,533,241/76,760
  6. Step 6: Final answer
    x = 182,693.24

Related Problems

Find third proportional to 38,380 and 59,210.50
Half scale
Find third proportional to 153,520 and 236,842
Double scale
Find third proportional to 76,762 and 118,424
Similar ratio
Find third proportional to 115,140 and 177,631.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.