Home / 119,376-255,140

Finding the Third Proportional to 119,376 and 255,140

Calculator

Solution

The third proportional to 119,376 and 255,140 is: 545,305.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,376 : 255,140 = 255,140 : x
  2. Step 2: Convert to fraction form
    119,376/255,140 = 255,140/x
  3. Step 3: Cross multiply
    119,376x = 255,140 × 255,140
  4. Step 4: Simplify right side
    119,376x = 65,096,419,600
  5. Step 5: Solve for x
    x = 65,096,419,600/119,376
  6. Step 6: Final answer
    x = 545,305.75

Related Problems

Find third proportional to 59,688 and 127,570
Half scale
Find third proportional to 238,752 and 510,280
Double scale
Find third proportional to 119,378 and 255,144
Similar ratio
Find third proportional to 179,064 and 382,710
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.