Home / 185,477-291,270

Finding the Third Proportional to 185,477 and 291,270

Calculator

Solution

The third proportional to 185,477 and 291,270 is: 457,405.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,477 : 291,270 = 291,270 : x
  2. Step 2: Convert to fraction form
    185,477/291,270 = 291,270/x
  3. Step 3: Cross multiply
    185,477x = 291,270 × 291,270
  4. Step 4: Simplify right side
    185,477x = 84,838,212,900
  5. Step 5: Solve for x
    x = 84,838,212,900/185,477
  6. Step 6: Final answer
    x = 457,405.57

Related Problems

Find third proportional to 92,738.50 and 145,635
Half scale
Find third proportional to 370,954 and 582,540
Double scale
Find third proportional to 185,479 and 291,273
Similar ratio
Find third proportional to 278,215.50 and 436,905
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.