Home / 15,203-31,612

Finding the Third Proportional to 15,203 and 31,612

Calculator

Solution

The third proportional to 15,203 and 31,612 is: 65,731.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,203 : 31,612 = 31,612 : x
  2. Step 2: Convert to fraction form
    15,203/31,612 = 31,612/x
  3. Step 3: Cross multiply
    15,203x = 31,612 × 31,612
  4. Step 4: Simplify right side
    15,203x = 999,318,544
  5. Step 5: Solve for x
    x = 999,318,544/15,203
  6. Step 6: Final answer
    x = 65,731.67

Related Problems

Find third proportional to 7,601.50 and 15,806
Half scale
Find third proportional to 30,406 and 63,224
Double scale
Find third proportional to 15,205 and 31,616
Similar ratio
Find third proportional to 22,804.50 and 47,418
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.