Home / 328,518-706,113

Finding the Third Proportional to 328,518 and 706,113

Calculator

Solution

The third proportional to 328,518 and 706,113 is: 1,517,711.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,518 : 706,113 = 706,113 : x
  2. Step 2: Convert to fraction form
    328,518/706,113 = 706,113/x
  3. Step 3: Cross multiply
    328,518x = 706,113 × 706,113
  4. Step 4: Simplify right side
    328,518x = 498,595,568,769
  5. Step 5: Solve for x
    x = 498,595,568,769/328,518
  6. Step 6: Final answer
    x = 1,517,711.57

Related Problems

Find third proportional to 164,259 and 353,056.50
Half scale
Find third proportional to 657,036 and 1,412,226
Double scale
Find third proportional to 328,520 and 706,117
Similar ratio
Find third proportional to 492,777 and 1,059,169.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.