Home / 118,284-255,328

Finding the Third Proportional to 118,284 and 255,328

Calculator

Solution

The third proportional to 118,284 and 255,328 is: 551,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,284 : 255,328 = 255,328 : x
  2. Step 2: Convert to fraction form
    118,284/255,328 = 255,328/x
  3. Step 3: Cross multiply
    118,284x = 255,328 × 255,328
  4. Step 4: Simplify right side
    118,284x = 65,192,387,584
  5. Step 5: Solve for x
    x = 65,192,387,584/118,284
  6. Step 6: Final answer
    x = 551,151.36

Related Problems

Find third proportional to 59,142 and 127,664
Half scale
Find third proportional to 236,568 and 510,656
Double scale
Find third proportional to 118,286 and 255,332
Similar ratio
Find third proportional to 177,426 and 382,992
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.