Home / 379,029-824,874

Finding the Third Proportional to 379,029 and 824,874

Calculator

Solution

The third proportional to 379,029 and 824,874 is: 1,795,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,029 : 824,874 = 824,874 : x
  2. Step 2: Convert to fraction form
    379,029/824,874 = 824,874/x
  3. Step 3: Cross multiply
    379,029x = 824,874 × 824,874
  4. Step 4: Simplify right side
    379,029x = 680,417,115,876
  5. Step 5: Solve for x
    x = 680,417,115,876/379,029
  6. Step 6: Final answer
    x = 1,795,158.46

Related Problems

Find third proportional to 189,514.50 and 412,437
Half scale
Find third proportional to 758,058 and 1,649,748
Double scale
Find third proportional to 379,031 and 824,878
Similar ratio
Find third proportional to 568,543.50 and 1,237,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.