Home / 117,064-256,432

Finding the Third Proportional to 117,064 and 256,432

Calculator

Solution

The third proportional to 117,064 and 256,432 is: 561,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,064 : 256,432 = 256,432 : x
  2. Step 2: Convert to fraction form
    117,064/256,432 = 256,432/x
  3. Step 3: Cross multiply
    117,064x = 256,432 × 256,432
  4. Step 4: Simplify right side
    117,064x = 65,757,370,624
  5. Step 5: Solve for x
    x = 65,757,370,624/117,064
  6. Step 6: Final answer
    x = 561,721.54

Related Problems

Find third proportional to 58,532 and 128,216
Half scale
Find third proportional to 234,128 and 512,864
Double scale
Find third proportional to 117,066 and 256,436
Similar ratio
Find third proportional to 175,596 and 384,648
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.