Home / 118,963-161,488

Finding the Third Proportional to 118,963 and 161,488

Calculator

Solution

The third proportional to 118,963 and 161,488 is: 219,214.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,963 : 161,488 = 161,488 : x
  2. Step 2: Convert to fraction form
    118,963/161,488 = 161,488/x
  3. Step 3: Cross multiply
    118,963x = 161,488 × 161,488
  4. Step 4: Simplify right side
    118,963x = 26,078,374,144
  5. Step 5: Solve for x
    x = 26,078,374,144/118,963
  6. Step 6: Final answer
    x = 219,214.16

Related Problems

Find third proportional to 59,481.50 and 80,744
Half scale
Find third proportional to 237,926 and 322,976
Double scale
Find third proportional to 118,965 and 161,491
Similar ratio
Find third proportional to 178,444.50 and 242,232
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.