Home / 118,317-256,702

Finding the Third Proportional to 118,317 and 256,702

Calculator

Solution

The third proportional to 118,317 and 256,702 is: 556,943.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,317 : 256,702 = 256,702 : x
  2. Step 2: Convert to fraction form
    118,317/256,702 = 256,702/x
  3. Step 3: Cross multiply
    118,317x = 256,702 × 256,702
  4. Step 4: Simplify right side
    118,317x = 65,895,916,804
  5. Step 5: Solve for x
    x = 65,895,916,804/118,317
  6. Step 6: Final answer
    x = 556,943.78

Related Problems

Find third proportional to 59,158.50 and 128,351
Half scale
Find third proportional to 236,634 and 513,404
Double scale
Find third proportional to 118,319 and 256,706
Similar ratio
Find third proportional to 177,475.50 and 385,053
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.