Home / 76,308-166,278

Finding the Third Proportional to 76,308 and 166,278

Calculator

Solution

The third proportional to 76,308 and 166,278 is: 362,326.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,308 : 166,278 = 166,278 : x
  2. Step 2: Convert to fraction form
    76,308/166,278 = 166,278/x
  3. Step 3: Cross multiply
    76,308x = 166,278 × 166,278
  4. Step 4: Simplify right side
    76,308x = 27,648,373,284
  5. Step 5: Solve for x
    x = 27,648,373,284/76,308
  6. Step 6: Final answer
    x = 362,326.01

Related Problems

Find third proportional to 38,154 and 83,139
Half scale
Find third proportional to 152,616 and 332,556
Double scale
Find third proportional to 76,310 and 166,282
Similar ratio
Find third proportional to 114,462 and 249,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.