Home / 118,220-177,356

Finding the Third Proportional to 118,220 and 177,356

Calculator

Solution

The third proportional to 118,220 and 177,356 is: 266,073.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,220 : 177,356 = 177,356 : x
  2. Step 2: Convert to fraction form
    118,220/177,356 = 177,356/x
  3. Step 3: Cross multiply
    118,220x = 177,356 × 177,356
  4. Step 4: Simplify right side
    118,220x = 31,455,150,736
  5. Step 5: Solve for x
    x = 31,455,150,736/118,220
  6. Step 6: Final answer
    x = 266,073.01

Related Problems

Find third proportional to 59,110 and 88,678
Half scale
Find third proportional to 236,440 and 354,712
Double scale
Find third proportional to 118,222 and 177,359
Similar ratio
Find third proportional to 177,330 and 266,034
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.