Home / 20,888-45,007

Finding the Third Proportional to 20,888 and 45,007

Calculator

Solution

The third proportional to 20,888 and 45,007 is: 96,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,888 : 45,007 = 45,007 : x
  2. Step 2: Convert to fraction form
    20,888/45,007 = 45,007/x
  3. Step 3: Cross multiply
    20,888x = 45,007 × 45,007
  4. Step 4: Simplify right side
    20,888x = 2,025,630,049
  5. Step 5: Solve for x
    x = 2,025,630,049/20,888
  6. Step 6: Final answer
    x = 96,975.78

Related Problems

Find third proportional to 10,444 and 22,503.50
Half scale
Find third proportional to 41,776 and 90,014
Double scale
Find third proportional to 20,890 and 45,011
Similar ratio
Find third proportional to 31,332 and 67,510.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.