Home / 76,120-168,560

Finding the Third Proportional to 76,120 and 168,560

Calculator

Solution

The third proportional to 76,120 and 168,560 is: 373,258.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120 : 168,560 = 168,560 : x
  2. Step 2: Convert to fraction form
    76,120/168,560 = 168,560/x
  3. Step 3: Cross multiply
    76,120x = 168,560 × 168,560
  4. Step 4: Simplify right side
    76,120x = 28,412,473,600
  5. Step 5: Solve for x
    x = 28,412,473,600/76,120
  6. Step 6: Final answer
    x = 373,258.98

Related Problems

Find third proportional to 38,060 and 84,280
Half scale
Find third proportional to 152,240 and 337,120
Double scale
Find third proportional to 76,122 and 168,564
Similar ratio
Find third proportional to 114,180 and 252,840
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.