Home / 316,754-659,626

Finding the Third Proportional to 316,754 and 659,626

Calculator

Solution

The third proportional to 316,754 and 659,626 is: 1,373,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,754 : 659,626 = 659,626 : x
  2. Step 2: Convert to fraction form
    316,754/659,626 = 659,626/x
  3. Step 3: Cross multiply
    316,754x = 659,626 × 659,626
  4. Step 4: Simplify right side
    316,754x = 435,106,459,876
  5. Step 5: Solve for x
    x = 435,106,459,876/316,754
  6. Step 6: Final answer
    x = 1,373,641.56

Related Problems

Find third proportional to 158,377 and 329,813
Half scale
Find third proportional to 633,508 and 1,319,252
Double scale
Find third proportional to 316,756 and 659,630
Similar ratio
Find third proportional to 475,131 and 989,439
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.