Home / 191,342-418,938

Finding the Third Proportional to 191,342 and 418,938

Calculator

Solution

The third proportional to 191,342 and 418,938 is: 917,253.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,342 : 418,938 = 418,938 : x
  2. Step 2: Convert to fraction form
    191,342/418,938 = 418,938/x
  3. Step 3: Cross multiply
    191,342x = 418,938 × 418,938
  4. Step 4: Simplify right side
    191,342x = 175,509,047,844
  5. Step 5: Solve for x
    x = 175,509,047,844/191,342
  6. Step 6: Final answer
    x = 917,253.13

Related Problems

Find third proportional to 95,671 and 209,469
Half scale
Find third proportional to 382,684 and 837,876
Double scale
Find third proportional to 191,344 and 418,942
Similar ratio
Find third proportional to 287,013 and 628,407
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.