Home / 45,007-98,489

Finding the Third Proportional to 45,007 and 98,489

Calculator

Solution

The third proportional to 45,007 and 98,489 is: 215,523.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007 : 98,489 = 98,489 : x
  2. Step 2: Convert to fraction form
    45,007/98,489 = 98,489/x
  3. Step 3: Cross multiply
    45,007x = 98,489 × 98,489
  4. Step 4: Simplify right side
    45,007x = 9,700,083,121
  5. Step 5: Solve for x
    x = 9,700,083,121/45,007
  6. Step 6: Final answer
    x = 215,523.88

Related Problems

Find third proportional to 22,503.50 and 49,244.50
Half scale
Find third proportional to 90,014 and 196,978
Double scale
Find third proportional to 45,009 and 98,493
Similar ratio
Find third proportional to 67,510.50 and 147,733.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.