Home / 30,248-47,212

Finding the Third Proportional to 30,248 and 47,212

Calculator

Solution

The third proportional to 30,248 and 47,212 is: 73,689.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248 : 47,212 = 47,212 : x
  2. Step 2: Convert to fraction form
    30,248/47,212 = 47,212/x
  3. Step 3: Cross multiply
    30,248x = 47,212 × 47,212
  4. Step 4: Simplify right side
    30,248x = 2,228,972,944
  5. Step 5: Solve for x
    x = 2,228,972,944/30,248
  6. Step 6: Final answer
    x = 73,689.93

Related Problems

Find third proportional to 15,124 and 23,606
Half scale
Find third proportional to 60,496 and 94,424
Double scale
Find third proportional to 30,250 and 47,215
Similar ratio
Find third proportional to 45,372 and 70,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.