Home / 318,864-479,052

Finding the Third Proportional to 318,864 and 479,052

Calculator

Solution

The third proportional to 318,864 and 479,052 is: 719,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,864 : 479,052 = 479,052 : x
  2. Step 2: Convert to fraction form
    318,864/479,052 = 479,052/x
  3. Step 3: Cross multiply
    318,864x = 479,052 × 479,052
  4. Step 4: Simplify right side
    318,864x = 229,490,818,704
  5. Step 5: Solve for x
    x = 229,490,818,704/318,864
  6. Step 6: Final answer
    x = 719,713.79

Related Problems

Find third proportional to 159,432 and 239,526
Half scale
Find third proportional to 637,728 and 958,104
Double scale
Find third proportional to 318,866 and 479,055
Similar ratio
Find third proportional to 478,296 and 718,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.