Home / 83,970-177,419

Finding the Third Proportional to 83,970 and 177,419

Calculator

Solution

The third proportional to 83,970 and 177,419 is: 374,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,970 : 177,419 = 177,419 : x
  2. Step 2: Convert to fraction form
    83,970/177,419 = 177,419/x
  3. Step 3: Cross multiply
    83,970x = 177,419 × 177,419
  4. Step 4: Simplify right side
    83,970x = 31,477,501,561
  5. Step 5: Solve for x
    x = 31,477,501,561/83,970
  6. Step 6: Final answer
    x = 374,866.04

Related Problems

Find third proportional to 41,985 and 88,709.50
Half scale
Find third proportional to 167,940 and 354,838
Double scale
Find third proportional to 83,972 and 177,423
Similar ratio
Find third proportional to 125,955 and 266,128.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.