Home / 203,617-310,692

Finding the Third Proportional to 203,617 and 310,692

Calculator

Solution

The third proportional to 203,617 and 310,692 is: 474,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,617 : 310,692 = 310,692 : x
  2. Step 2: Convert to fraction form
    203,617/310,692 = 310,692/x
  3. Step 3: Cross multiply
    203,617x = 310,692 × 310,692
  4. Step 4: Simplify right side
    203,617x = 96,529,518,864
  5. Step 5: Solve for x
    x = 96,529,518,864/203,617
  6. Step 6: Final answer
    x = 474,073.97

Related Problems

Find third proportional to 101,808.50 and 155,346
Half scale
Find third proportional to 407,234 and 621,384
Double scale
Find third proportional to 203,619 and 310,695
Similar ratio
Find third proportional to 305,425.50 and 466,038
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.