Home / 32,270-68,457

Finding the Third Proportional to 32,270 and 68,457

Calculator

Solution

The third proportional to 32,270 and 68,457 is: 145,223.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,270 : 68,457 = 68,457 : x
  2. Step 2: Convert to fraction form
    32,270/68,457 = 68,457/x
  3. Step 3: Cross multiply
    32,270x = 68,457 × 68,457
  4. Step 4: Simplify right side
    32,270x = 4,686,360,849
  5. Step 5: Solve for x
    x = 4,686,360,849/32,270
  6. Step 6: Final answer
    x = 145,223.45

Related Problems

Find third proportional to 16,135 and 34,228.50
Half scale
Find third proportional to 64,540 and 136,914
Double scale
Find third proportional to 32,272 and 68,461
Similar ratio
Find third proportional to 48,405 and 102,685.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.