Home / 39,576-85,296

Finding the Third Proportional to 39,576 and 85,296

Calculator

Solution

The third proportional to 39,576 and 85,296 is: 183,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,576 : 85,296 = 85,296 : x
  2. Step 2: Convert to fraction form
    39,576/85,296 = 85,296/x
  3. Step 3: Cross multiply
    39,576x = 85,296 × 85,296
  4. Step 4: Simplify right side
    39,576x = 7,275,407,616
  5. Step 5: Solve for x
    x = 7,275,407,616/39,576
  6. Step 6: Final answer
    x = 183,833.83

Related Problems

Find third proportional to 19,788 and 42,648
Half scale
Find third proportional to 79,152 and 170,592
Double scale
Find third proportional to 39,578 and 85,300
Similar ratio
Find third proportional to 59,364 and 127,944
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.