Home / 378,856-588,204

Finding the Third Proportional to 378,856 and 588,204

Calculator

Solution

The third proportional to 378,856 and 588,204 is: 913,233.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,856 : 588,204 = 588,204 : x
  2. Step 2: Convert to fraction form
    378,856/588,204 = 588,204/x
  3. Step 3: Cross multiply
    378,856x = 588,204 × 588,204
  4. Step 4: Simplify right side
    378,856x = 345,983,945,616
  5. Step 5: Solve for x
    x = 345,983,945,616/378,856
  6. Step 6: Final answer
    x = 913,233.38

Related Problems

Find third proportional to 189,428 and 294,102
Half scale
Find third proportional to 757,712 and 1,176,408
Double scale
Find third proportional to 378,858 and 588,207
Similar ratio
Find third proportional to 568,284 and 882,306
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.