Home / 127,220-276,304

Finding the Third Proportional to 127,220 and 276,304

Calculator

Solution

The third proportional to 127,220 and 276,304 is: 600,093.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,220 : 276,304 = 276,304 : x
  2. Step 2: Convert to fraction form
    127,220/276,304 = 276,304/x
  3. Step 3: Cross multiply
    127,220x = 276,304 × 276,304
  4. Step 4: Simplify right side
    127,220x = 76,343,900,416
  5. Step 5: Solve for x
    x = 76,343,900,416/127,220
  6. Step 6: Final answer
    x = 600,093.54

Related Problems

Find third proportional to 63,610 and 138,152
Half scale
Find third proportional to 254,440 and 552,608
Double scale
Find third proportional to 127,222 and 276,308
Similar ratio
Find third proportional to 190,830 and 414,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.