Home / 76,743-116,307

Finding the Third Proportional to 76,743 and 116,307

Calculator

Solution

The third proportional to 76,743 and 116,307 is: 176,267.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,743 : 116,307 = 116,307 : x
  2. Step 2: Convert to fraction form
    76,743/116,307 = 116,307/x
  3. Step 3: Cross multiply
    76,743x = 116,307 × 116,307
  4. Step 4: Simplify right side
    76,743x = 13,527,318,249
  5. Step 5: Solve for x
    x = 13,527,318,249/76,743
  6. Step 6: Final answer
    x = 176,267.78

Related Problems

Find third proportional to 38,371.50 and 58,153.50
Half scale
Find third proportional to 153,486 and 232,614
Double scale
Find third proportional to 76,745 and 116,310
Similar ratio
Find third proportional to 115,114.50 and 174,460.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.