Home / 378,837-588,174

Finding the Third Proportional to 378,837 and 588,174

Calculator

Solution

The third proportional to 378,837 and 588,174 is: 913,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,837 : 588,174 = 588,174 : x
  2. Step 2: Convert to fraction form
    378,837/588,174 = 588,174/x
  3. Step 3: Cross multiply
    378,837x = 588,174 × 588,174
  4. Step 4: Simplify right side
    378,837x = 345,948,654,276
  5. Step 5: Solve for x
    x = 345,948,654,276/378,837
  6. Step 6: Final answer
    x = 913,186.03

Related Problems

Find third proportional to 189,418.50 and 294,087
Half scale
Find third proportional to 757,674 and 1,176,348
Double scale
Find third proportional to 378,839 and 588,177
Similar ratio
Find third proportional to 568,255.50 and 882,261
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.