Home / 208,956-313,432

Finding the Third Proportional to 208,956 and 313,432

Calculator

Solution

The third proportional to 208,956 and 313,432 is: 470,145.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,956 : 313,432 = 313,432 : x
  2. Step 2: Convert to fraction form
    208,956/313,432 = 313,432/x
  3. Step 3: Cross multiply
    208,956x = 313,432 × 313,432
  4. Step 4: Simplify right side
    208,956x = 98,239,618,624
  5. Step 5: Solve for x
    x = 98,239,618,624/208,956
  6. Step 6: Final answer
    x = 470,145.00

Related Problems

Find third proportional to 104,478 and 156,716
Half scale
Find third proportional to 417,912 and 626,864
Double scale
Find third proportional to 208,958 and 313,435
Similar ratio
Find third proportional to 313,434 and 470,148
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.