Home / 129,444-276,882

Finding the Third Proportional to 129,444 and 276,882

Calculator

Solution

The third proportional to 129,444 and 276,882 is: 592,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,444 : 276,882 = 276,882 : x
  2. Step 2: Convert to fraction form
    129,444/276,882 = 276,882/x
  3. Step 3: Cross multiply
    129,444x = 276,882 × 276,882
  4. Step 4: Simplify right side
    129,444x = 76,663,641,924
  5. Step 5: Solve for x
    x = 76,663,641,924/129,444
  6. Step 6: Final answer
    x = 592,253.34

Related Problems

Find third proportional to 64,722 and 138,441
Half scale
Find third proportional to 258,888 and 553,764
Double scale
Find third proportional to 129,446 and 276,886
Similar ratio
Find third proportional to 194,166 and 415,323
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.