Home / 74,318-112,898

Finding the Third Proportional to 74,318 and 112,898

Calculator

Solution

The third proportional to 74,318 and 112,898 is: 171,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,318 : 112,898 = 112,898 : x
  2. Step 2: Convert to fraction form
    74,318/112,898 = 112,898/x
  3. Step 3: Cross multiply
    74,318x = 112,898 × 112,898
  4. Step 4: Simplify right side
    74,318x = 12,745,958,404
  5. Step 5: Solve for x
    x = 12,745,958,404/74,318
  6. Step 6: Final answer
    x = 171,505.67

Related Problems

Find third proportional to 37,159 and 56,449
Half scale
Find third proportional to 148,636 and 225,796
Double scale
Find third proportional to 74,320 and 112,901
Similar ratio
Find third proportional to 111,477 and 169,347
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.