Home / 45,709-101,921

Finding the Third Proportional to 45,709 and 101,921

Calculator

Solution

The third proportional to 45,709 and 101,921 is: 227,261.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,709 : 101,921 = 101,921 : x
  2. Step 2: Convert to fraction form
    45,709/101,921 = 101,921/x
  3. Step 3: Cross multiply
    45,709x = 101,921 × 101,921
  4. Step 4: Simplify right side
    45,709x = 10,387,890,241
  5. Step 5: Solve for x
    x = 10,387,890,241/45,709
  6. Step 6: Final answer
    x = 227,261.38

Related Problems

Find third proportional to 22,854.50 and 50,960.50
Half scale
Find third proportional to 91,418 and 203,842
Double scale
Find third proportional to 45,711 and 101,925
Similar ratio
Find third proportional to 68,563.50 and 152,881.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.