Home / 109,007-235,213

Finding the Third Proportional to 109,007 and 235,213

Calculator

Solution

The third proportional to 109,007 and 235,213 is: 507,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,007 : 235,213 = 235,213 : x
  2. Step 2: Convert to fraction form
    109,007/235,213 = 235,213/x
  3. Step 3: Cross multiply
    109,007x = 235,213 × 235,213
  4. Step 4: Simplify right side
    109,007x = 55,325,155,369
  5. Step 5: Solve for x
    x = 55,325,155,369/109,007
  6. Step 6: Final answer
    x = 507,537.64

Related Problems

Find third proportional to 54,503.50 and 117,606.50
Half scale
Find third proportional to 218,014 and 470,426
Double scale
Find third proportional to 109,009 and 235,217
Similar ratio
Find third proportional to 163,510.50 and 352,819.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.