Home / 117,522-256,211

Finding the Third Proportional to 117,522 and 256,211

Calculator

Solution

The third proportional to 117,522 and 256,211 is: 558,568.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,522 : 256,211 = 256,211 : x
  2. Step 2: Convert to fraction form
    117,522/256,211 = 256,211/x
  3. Step 3: Cross multiply
    117,522x = 256,211 × 256,211
  4. Step 4: Simplify right side
    117,522x = 65,644,076,521
  5. Step 5: Solve for x
    x = 65,644,076,521/117,522
  6. Step 6: Final answer
    x = 558,568.41

Related Problems

Find third proportional to 58,761 and 128,105.50
Half scale
Find third proportional to 235,044 and 512,422
Double scale
Find third proportional to 117,524 and 256,215
Similar ratio
Find third proportional to 176,283 and 384,316.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.