Home / 129,470-174,924

Finding the Third Proportional to 129,470 and 174,924

Calculator

Solution

The third proportional to 129,470 and 174,924 is: 236,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,470 : 174,924 = 174,924 : x
  2. Step 2: Convert to fraction form
    129,470/174,924 = 174,924/x
  3. Step 3: Cross multiply
    129,470x = 174,924 × 174,924
  4. Step 4: Simplify right side
    129,470x = 30,598,405,776
  5. Step 5: Solve for x
    x = 30,598,405,776/129,470
  6. Step 6: Final answer
    x = 236,335.88

Related Problems

Find third proportional to 64,735 and 87,462
Half scale
Find third proportional to 258,940 and 349,848
Double scale
Find third proportional to 129,472 and 174,927
Similar ratio
Find third proportional to 194,205 and 262,386
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.