Home / 427,659-597,893

Finding the Third Proportional to 427,659 and 597,893

Calculator

Solution

The third proportional to 427,659 and 597,893 is: 835,890.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,659 : 597,893 = 597,893 : x
  2. Step 2: Convert to fraction form
    427,659/597,893 = 597,893/x
  3. Step 3: Cross multiply
    427,659x = 597,893 × 597,893
  4. Step 4: Simplify right side
    427,659x = 357,476,039,449
  5. Step 5: Solve for x
    x = 357,476,039,449/427,659
  6. Step 6: Final answer
    x = 835,890.37

Related Problems

Find third proportional to 213,829.50 and 298,946.50
Half scale
Find third proportional to 855,318 and 1,195,786
Double scale
Find third proportional to 427,661 and 597,896
Similar ratio
Find third proportional to 641,488.50 and 896,839.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.