Home / 127,090-276,312

Finding the Third Proportional to 127,090 and 276,312

Calculator

Solution

The third proportional to 127,090 and 276,312 is: 600,742.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,090 : 276,312 = 276,312 : x
  2. Step 2: Convert to fraction form
    127,090/276,312 = 276,312/x
  3. Step 3: Cross multiply
    127,090x = 276,312 × 276,312
  4. Step 4: Simplify right side
    127,090x = 76,348,321,344
  5. Step 5: Solve for x
    x = 76,348,321,344/127,090
  6. Step 6: Final answer
    x = 600,742.16

Related Problems

Find third proportional to 63,545 and 138,156
Half scale
Find third proportional to 254,180 and 552,624
Double scale
Find third proportional to 127,092 and 276,316
Similar ratio
Find third proportional to 190,635 and 414,468
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.