Home / 351,878-829,817

Finding the Third Proportional to 351,878 and 829,817

Calculator

Solution

The third proportional to 351,878 and 829,817 is: 1,956,917.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,878 : 829,817 = 829,817 : x
  2. Step 2: Convert to fraction form
    351,878/829,817 = 829,817/x
  3. Step 3: Cross multiply
    351,878x = 829,817 × 829,817
  4. Step 4: Simplify right side
    351,878x = 688,596,253,489
  5. Step 5: Solve for x
    x = 688,596,253,489/351,878
  6. Step 6: Final answer
    x = 1,956,917.61

Related Problems

Find third proportional to 175,939 and 414,908.50
Half scale
Find third proportional to 703,756 and 1,659,634
Double scale
Find third proportional to 351,880 and 829,822
Similar ratio
Find third proportional to 527,817 and 1,244,725.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.