Home / 129,654-174,393

Finding the Third Proportional to 129,654 and 174,393

Calculator

Solution

The third proportional to 129,654 and 174,393 is: 234,569.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,654 : 174,393 = 174,393 : x
  2. Step 2: Convert to fraction form
    129,654/174,393 = 174,393/x
  3. Step 3: Cross multiply
    129,654x = 174,393 × 174,393
  4. Step 4: Simplify right side
    129,654x = 30,412,918,449
  5. Step 5: Solve for x
    x = 30,412,918,449/129,654
  6. Step 6: Final answer
    x = 234,569.84

Related Problems

Find third proportional to 64,827 and 87,196.50
Half scale
Find third proportional to 259,308 and 348,786
Double scale
Find third proportional to 129,656 and 174,396
Similar ratio
Find third proportional to 194,481 and 261,589.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.