Home / 301,116-440,364

Finding the Third Proportional to 301,116 and 440,364

Calculator

Solution

The third proportional to 301,116 and 440,364 is: 644,005.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,116 : 440,364 = 440,364 : x
  2. Step 2: Convert to fraction form
    301,116/440,364 = 440,364/x
  3. Step 3: Cross multiply
    301,116x = 440,364 × 440,364
  4. Step 4: Simplify right side
    301,116x = 193,920,452,496
  5. Step 5: Solve for x
    x = 193,920,452,496/301,116
  6. Step 6: Final answer
    x = 644,005.81

Related Problems

Find third proportional to 150,558 and 220,182
Half scale
Find third proportional to 602,232 and 880,728
Double scale
Find third proportional to 301,118 and 440,367
Similar ratio
Find third proportional to 451,674 and 660,546
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.