Home / 375,407-581,770

Finding the Third Proportional to 375,407 and 581,770

Calculator

Solution

The third proportional to 375,407 and 581,770 is: 901,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,407 : 581,770 = 581,770 : x
  2. Step 2: Convert to fraction form
    375,407/581,770 = 581,770/x
  3. Step 3: Cross multiply
    375,407x = 581,770 × 581,770
  4. Step 4: Simplify right side
    375,407x = 338,456,332,900
  5. Step 5: Solve for x
    x = 338,456,332,900/375,407
  6. Step 6: Final answer
    x = 901,571.72

Related Problems

Find third proportional to 187,703.50 and 290,885
Half scale
Find third proportional to 750,814 and 1,163,540
Double scale
Find third proportional to 375,409 and 581,773
Similar ratio
Find third proportional to 563,110.50 and 872,655
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.