Home / 118,428-177,282

Finding the Third Proportional to 118,428 and 177,282

Calculator

Solution

The third proportional to 118,428 and 177,282 is: 265,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,428 : 177,282 = 177,282 : x
  2. Step 2: Convert to fraction form
    118,428/177,282 = 177,282/x
  3. Step 3: Cross multiply
    118,428x = 177,282 × 177,282
  4. Step 4: Simplify right side
    118,428x = 31,428,907,524
  5. Step 5: Solve for x
    x = 31,428,907,524/118,428
  6. Step 6: Final answer
    x = 265,384.09

Related Problems

Find third proportional to 59,214 and 88,641
Half scale
Find third proportional to 236,856 and 354,564
Double scale
Find third proportional to 118,430 and 177,285
Similar ratio
Find third proportional to 177,642 and 265,923
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.