Home / 119,059-254,489

Finding the Third Proportional to 119,059 and 254,489

Calculator

Solution

The third proportional to 119,059 and 254,489 is: 543,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,059 : 254,489 = 254,489 : x
  2. Step 2: Convert to fraction form
    119,059/254,489 = 254,489/x
  3. Step 3: Cross multiply
    119,059x = 254,489 × 254,489
  4. Step 4: Simplify right side
    119,059x = 64,764,651,121
  5. Step 5: Solve for x
    x = 64,764,651,121/119,059
  6. Step 6: Final answer
    x = 543,971.07

Related Problems

Find third proportional to 59,529.50 and 127,244.50
Half scale
Find third proportional to 238,118 and 508,978
Double scale
Find third proportional to 119,061 and 254,493
Similar ratio
Find third proportional to 178,588.50 and 381,733.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.