Home / 153,884-231,838

Finding the Third Proportional to 153,884 and 231,838

Calculator

Solution

The third proportional to 153,884 and 231,838 is: 349,281.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,884 : 231,838 = 231,838 : x
  2. Step 2: Convert to fraction form
    153,884/231,838 = 231,838/x
  3. Step 3: Cross multiply
    153,884x = 231,838 × 231,838
  4. Step 4: Simplify right side
    153,884x = 53,748,858,244
  5. Step 5: Solve for x
    x = 53,748,858,244/153,884
  6. Step 6: Final answer
    x = 349,281.66

Related Problems

Find third proportional to 76,942 and 115,919
Half scale
Find third proportional to 307,768 and 463,676
Double scale
Find third proportional to 153,886 and 231,841
Similar ratio
Find third proportional to 230,826 and 347,757
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.