Home / 301,444-409,370

Finding the Third Proportional to 301,444 and 409,370

Calculator

Solution

The third proportional to 301,444 and 409,370 is: 555,936.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,444 : 409,370 = 409,370 : x
  2. Step 2: Convert to fraction form
    301,444/409,370 = 409,370/x
  3. Step 3: Cross multiply
    301,444x = 409,370 × 409,370
  4. Step 4: Simplify right side
    301,444x = 167,583,796,900
  5. Step 5: Solve for x
    x = 167,583,796,900/301,444
  6. Step 6: Final answer
    x = 555,936.75

Related Problems

Find third proportional to 150,722 and 204,685
Half scale
Find third proportional to 602,888 and 818,740
Double scale
Find third proportional to 301,446 and 409,373
Similar ratio
Find third proportional to 452,166 and 614,055
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.