Home / 60,480-125,280

Finding the Third Proportional to 60,480 and 125,280

Calculator

Solution

The third proportional to 60,480 and 125,280 is: 259,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,480 : 125,280 = 125,280 : x
  2. Step 2: Convert to fraction form
    60,480/125,280 = 125,280/x
  3. Step 3: Cross multiply
    60,480x = 125,280 × 125,280
  4. Step 4: Simplify right side
    60,480x = 15,695,078,400
  5. Step 5: Solve for x
    x = 15,695,078,400/60,480
  6. Step 6: Final answer
    x = 259,508.57

Related Problems

Find third proportional to 30,240 and 62,640
Half scale
Find third proportional to 120,960 and 250,560
Double scale
Find third proportional to 60,482 and 125,284
Similar ratio
Find third proportional to 90,720 and 187,920
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.