Home / 68,840-151,648

Finding the Third Proportional to 68,840 and 151,648

Calculator

Solution

The third proportional to 68,840 and 151,648 is: 334,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,840 : 151,648 = 151,648 : x
  2. Step 2: Convert to fraction form
    68,840/151,648 = 151,648/x
  3. Step 3: Cross multiply
    68,840x = 151,648 × 151,648
  4. Step 4: Simplify right side
    68,840x = 22,997,115,904
  5. Step 5: Solve for x
    x = 22,997,115,904/68,840
  6. Step 6: Final answer
    x = 334,066.18

Related Problems

Find third proportional to 34,420 and 75,824
Half scale
Find third proportional to 137,680 and 303,296
Double scale
Find third proportional to 68,842 and 151,652
Similar ratio
Find third proportional to 103,260 and 227,472
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.