Home / 402,273-837,918

Finding the Third Proportional to 402,273 and 837,918

Calculator

Solution

The third proportional to 402,273 and 837,918 is: 1,745,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,273 : 837,918 = 837,918 : x
  2. Step 2: Convert to fraction form
    402,273/837,918 = 837,918/x
  3. Step 3: Cross multiply
    402,273x = 837,918 × 837,918
  4. Step 4: Simplify right side
    402,273x = 702,106,574,724
  5. Step 5: Solve for x
    x = 702,106,574,724/402,273
  6. Step 6: Final answer
    x = 1,745,348.49

Related Problems

Find third proportional to 201,136.50 and 418,959
Half scale
Find third proportional to 804,546 and 1,675,836
Double scale
Find third proportional to 402,275 and 837,922
Similar ratio
Find third proportional to 603,409.50 and 1,256,877
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.