Home / 62,388-135,286

Finding the Third Proportional to 62,388 and 135,286

Calculator

Solution

The third proportional to 62,388 and 135,286 is: 293,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,388 : 135,286 = 135,286 : x
  2. Step 2: Convert to fraction form
    62,388/135,286 = 135,286/x
  3. Step 3: Cross multiply
    62,388x = 135,286 × 135,286
  4. Step 4: Simplify right side
    62,388x = 18,302,301,796
  5. Step 5: Solve for x
    x = 18,302,301,796/62,388
  6. Step 6: Final answer
    x = 293,362.53

Related Problems

Find third proportional to 31,194 and 67,643
Half scale
Find third proportional to 124,776 and 270,572
Double scale
Find third proportional to 62,390 and 135,290
Similar ratio
Find third proportional to 93,582 and 202,929
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.