Home / 60,112-128,562

Finding the Third Proportional to 60,112 and 128,562

Calculator

Solution

The third proportional to 60,112 and 128,562 is: 274,956.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,112 : 128,562 = 128,562 : x
  2. Step 2: Convert to fraction form
    60,112/128,562 = 128,562/x
  3. Step 3: Cross multiply
    60,112x = 128,562 × 128,562
  4. Step 4: Simplify right side
    60,112x = 16,528,187,844
  5. Step 5: Solve for x
    x = 16,528,187,844/60,112
  6. Step 6: Final answer
    x = 274,956.55

Related Problems

Find third proportional to 30,056 and 64,281
Half scale
Find third proportional to 120,224 and 257,124
Double scale
Find third proportional to 60,114 and 128,566
Similar ratio
Find third proportional to 90,168 and 192,843
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.