Home / 79,580-171,612

Finding the Third Proportional to 79,580 and 171,612

Calculator

Solution

The third proportional to 79,580 and 171,612 is: 370,076.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,580 : 171,612 = 171,612 : x
  2. Step 2: Convert to fraction form
    79,580/171,612 = 171,612/x
  3. Step 3: Cross multiply
    79,580x = 171,612 × 171,612
  4. Step 4: Simplify right side
    79,580x = 29,450,678,544
  5. Step 5: Solve for x
    x = 29,450,678,544/79,580
  6. Step 6: Final answer
    x = 370,076.38

Related Problems

Find third proportional to 39,790 and 85,806
Half scale
Find third proportional to 159,160 and 343,224
Double scale
Find third proportional to 79,582 and 171,616
Similar ratio
Find third proportional to 119,370 and 257,418
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.