Home / 127,318-277,460

Finding the Third Proportional to 127,318 and 277,460

Calculator

Solution

The third proportional to 127,318 and 277,460 is: 604,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,318 : 277,460 = 277,460 : x
  2. Step 2: Convert to fraction form
    127,318/277,460 = 277,460/x
  3. Step 3: Cross multiply
    127,318x = 277,460 × 277,460
  4. Step 4: Simplify right side
    127,318x = 76,984,051,600
  5. Step 5: Solve for x
    x = 76,984,051,600/127,318
  6. Step 6: Final answer
    x = 604,659.61

Related Problems

Find third proportional to 63,659 and 138,730
Half scale
Find third proportional to 254,636 and 554,920
Double scale
Find third proportional to 127,320 and 277,464
Similar ratio
Find third proportional to 190,977 and 416,190
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.