Home / 34,512-81,528

Finding the Third Proportional to 34,512 and 81,528

Calculator

Solution

The third proportional to 34,512 and 81,528 is: 192,594.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,512 : 81,528 = 81,528 : x
  2. Step 2: Convert to fraction form
    34,512/81,528 = 81,528/x
  3. Step 3: Cross multiply
    34,512x = 81,528 × 81,528
  4. Step 4: Simplify right side
    34,512x = 6,646,814,784
  5. Step 5: Solve for x
    x = 6,646,814,784/34,512
  6. Step 6: Final answer
    x = 192,594.31

Related Problems

Find third proportional to 17,256 and 40,764
Half scale
Find third proportional to 69,024 and 163,056
Double scale
Find third proportional to 34,514 and 81,533
Similar ratio
Find third proportional to 51,768 and 122,292
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.