Home / 87,213-184,911

Finding the Third Proportional to 87,213 and 184,911

Calculator

Solution

The third proportional to 87,213 and 184,911 is: 392,052.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,213 : 184,911 = 184,911 : x
  2. Step 2: Convert to fraction form
    87,213/184,911 = 184,911/x
  3. Step 3: Cross multiply
    87,213x = 184,911 × 184,911
  4. Step 4: Simplify right side
    87,213x = 34,192,077,921
  5. Step 5: Solve for x
    x = 34,192,077,921/87,213
  6. Step 6: Final answer
    x = 392,052.54

Related Problems

Find third proportional to 43,606.50 and 92,455.50
Half scale
Find third proportional to 174,426 and 369,822
Double scale
Find third proportional to 87,215 and 184,915
Similar ratio
Find third proportional to 130,819.50 and 277,366.50
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.