Home / 166,489-359,581

Finding the Third Proportional to 166,489 and 359,581

Calculator

Solution

The third proportional to 166,489 and 359,581 is: 776,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,489 : 359,581 = 359,581 : x
  2. Step 2: Convert to fraction form
    166,489/359,581 = 359,581/x
  3. Step 3: Cross multiply
    166,489x = 359,581 × 359,581
  4. Step 4: Simplify right side
    166,489x = 129,298,495,561
  5. Step 5: Solve for x
    x = 129,298,495,561/166,489
  6. Step 6: Final answer
    x = 776,618.85

Related Problems

Find third proportional to 83,244.50 and 179,790.50
Half scale
Find third proportional to 332,978 and 719,162
Double scale
Find third proportional to 166,491 and 359,585
Similar ratio
Find third proportional to 249,733.50 and 539,371.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.