Home / 29,778-45,213.75

Finding the Third Proportional to 29,778 and 45,213.75

Calculator

Solution

The third proportional to 29,778 and 45,213.75 is: 68,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,778 : 45,213.75 = 45,213.75 : x
  2. Step 2: Convert to fraction form
    29,778/45,213.75 = 45,213.75/x
  3. Step 3: Cross multiply
    29,778x = 45,213.75 × 45,213.75
  4. Step 4: Simplify right side
    29,778x = 2,044,283,189.06
  5. Step 5: Solve for x
    x = 2,044,283,189.06/29,778
  6. Step 6: Final answer
    x = 68,650.79

Related Problems

Find third proportional to 14,889 and 22,606.88
Half scale
Find third proportional to 59,556 and 90,427.50
Double scale
Find third proportional to 29,780 and 45,217
Similar ratio
Find third proportional to 44,667 and 67,820.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.