Home / 71,713-157,580

Finding the Third Proportional to 71,713 and 157,580

Calculator

Solution

The third proportional to 71,713 and 157,580 is: 346,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,713 : 157,580 = 157,580 : x
  2. Step 2: Convert to fraction form
    71,713/157,580 = 157,580/x
  3. Step 3: Cross multiply
    71,713x = 157,580 × 157,580
  4. Step 4: Simplify right side
    71,713x = 24,831,456,400
  5. Step 5: Solve for x
    x = 24,831,456,400/71,713
  6. Step 6: Final answer
    x = 346,261.58

Related Problems

Find third proportional to 35,856.50 and 78,790
Half scale
Find third proportional to 143,426 and 315,160
Double scale
Find third proportional to 71,715 and 157,584
Similar ratio
Find third proportional to 107,569.50 and 236,370
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.