Home / 40,842-61,875

Finding the Third Proportional to 40,842 and 61,875

Calculator

Solution

The third proportional to 40,842 and 61,875 is: 93,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842 : 61,875 = 61,875 : x
  2. Step 2: Convert to fraction form
    40,842/61,875 = 61,875/x
  3. Step 3: Cross multiply
    40,842x = 61,875 × 61,875
  4. Step 4: Simplify right side
    40,842x = 3,828,515,625
  5. Step 5: Solve for x
    x = 3,828,515,625/40,842
  6. Step 6: Final answer
    x = 93,739.67

Related Problems

Find third proportional to 20,421 and 30,937.50
Half scale
Find third proportional to 81,684 and 123,750
Double scale
Find third proportional to 40,844 and 61,878
Similar ratio
Find third proportional to 61,263 and 92,812.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.