Home / 331,938-514,836

Finding the Third Proportional to 331,938 and 514,836

Calculator

Solution

The third proportional to 331,938 and 514,836 is: 798,510.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,938 : 514,836 = 514,836 : x
  2. Step 2: Convert to fraction form
    331,938/514,836 = 514,836/x
  3. Step 3: Cross multiply
    331,938x = 514,836 × 514,836
  4. Step 4: Simplify right side
    331,938x = 265,056,106,896
  5. Step 5: Solve for x
    x = 265,056,106,896/331,938
  6. Step 6: Final answer
    x = 798,510.89

Related Problems

Find third proportional to 165,969 and 257,418
Half scale
Find third proportional to 663,876 and 1,029,672
Double scale
Find third proportional to 331,940 and 514,839
Similar ratio
Find third proportional to 497,907 and 772,254
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.