Home / 76,130-168,580

Finding the Third Proportional to 76,130 and 168,580

Calculator

Solution

The third proportional to 76,130 and 168,580 is: 373,298.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,130 : 168,580 = 168,580 : x
  2. Step 2: Convert to fraction form
    76,130/168,580 = 168,580/x
  3. Step 3: Cross multiply
    76,130x = 168,580 × 168,580
  4. Step 4: Simplify right side
    76,130x = 28,419,216,400
  5. Step 5: Solve for x
    x = 28,419,216,400/76,130
  6. Step 6: Final answer
    x = 373,298.52

Related Problems

Find third proportional to 38,065 and 84,290
Half scale
Find third proportional to 152,260 and 337,160
Double scale
Find third proportional to 76,132 and 168,584
Similar ratio
Find third proportional to 114,195 and 252,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.