Home / 242,698-379,891

Finding the Third Proportional to 242,698 and 379,891

Calculator

Solution

The third proportional to 242,698 and 379,891 is: 594,636.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,698 : 379,891 = 379,891 : x
  2. Step 2: Convert to fraction form
    242,698/379,891 = 379,891/x
  3. Step 3: Cross multiply
    242,698x = 379,891 × 379,891
  4. Step 4: Simplify right side
    242,698x = 144,317,171,881
  5. Step 5: Solve for x
    x = 144,317,171,881/242,698
  6. Step 6: Final answer
    x = 594,636.84

Related Problems

Find third proportional to 121,349 and 189,945.50
Half scale
Find third proportional to 485,396 and 759,782
Double scale
Find third proportional to 242,700 and 379,894
Similar ratio
Find third proportional to 364,047 and 569,836.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.