Home / 28,160-60,480

Finding the Third Proportional to 28,160 and 60,480

Calculator

Solution

The third proportional to 28,160 and 60,480 is: 129,894.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,160 : 60,480 = 60,480 : x
  2. Step 2: Convert to fraction form
    28,160/60,480 = 60,480/x
  3. Step 3: Cross multiply
    28,160x = 60,480 × 60,480
  4. Step 4: Simplify right side
    28,160x = 3,657,830,400
  5. Step 5: Solve for x
    x = 3,657,830,400/28,160
  6. Step 6: Final answer
    x = 129,894.55

Related Problems

Find third proportional to 14,080 and 30,240
Half scale
Find third proportional to 56,320 and 120,960
Double scale
Find third proportional to 28,162 and 60,484
Similar ratio
Find third proportional to 42,240 and 90,720
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.