Home / 119,377-255,142

Finding the Third Proportional to 119,377 and 255,142

Calculator

Solution

The third proportional to 119,377 and 255,142 is: 545,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,377 : 255,142 = 255,142 : x
  2. Step 2: Convert to fraction form
    119,377/255,142 = 255,142/x
  3. Step 3: Cross multiply
    119,377x = 255,142 × 255,142
  4. Step 4: Simplify right side
    119,377x = 65,097,440,164
  5. Step 5: Solve for x
    x = 65,097,440,164/119,377
  6. Step 6: Final answer
    x = 545,309.73

Related Problems

Find third proportional to 59,688.50 and 127,571
Half scale
Find third proportional to 238,754 and 510,284
Double scale
Find third proportional to 119,379 and 255,146
Similar ratio
Find third proportional to 179,065.50 and 382,713
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.