Home / 374,079-580,416

Finding the Third Proportional to 374,079 and 580,416

Calculator

Solution

The third proportional to 374,079 and 580,416 is: 900,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,079 : 580,416 = 580,416 : x
  2. Step 2: Convert to fraction form
    374,079/580,416 = 580,416/x
  3. Step 3: Cross multiply
    374,079x = 580,416 × 580,416
  4. Step 4: Simplify right side
    374,079x = 336,882,733,056
  5. Step 5: Solve for x
    x = 336,882,733,056/374,079
  6. Step 6: Final answer
    x = 900,565.74

Related Problems

Find third proportional to 187,039.50 and 290,208
Half scale
Find third proportional to 748,158 and 1,160,832
Double scale
Find third proportional to 374,081 and 580,419
Similar ratio
Find third proportional to 561,118.50 and 870,624
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.