Home / 127,712-277,530

Finding the Third Proportional to 127,712 and 277,530

Calculator

Solution

The third proportional to 127,712 and 277,530 is: 603,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,712 : 277,530 = 277,530 : x
  2. Step 2: Convert to fraction form
    127,712/277,530 = 277,530/x
  3. Step 3: Cross multiply
    127,712x = 277,530 × 277,530
  4. Step 4: Simplify right side
    127,712x = 77,022,900,900
  5. Step 5: Solve for x
    x = 77,022,900,900/127,712
  6. Step 6: Final answer
    x = 603,098.38

Related Problems

Find third proportional to 63,856 and 138,765
Half scale
Find third proportional to 255,424 and 555,060
Double scale
Find third proportional to 127,714 and 277,534
Similar ratio
Find third proportional to 191,568 and 416,295
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.