Home / 127,030-274,148

Finding the Third Proportional to 127,030 and 274,148

Calculator

Solution

The third proportional to 127,030 and 274,148 is: 591,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,030 : 274,148 = 274,148 : x
  2. Step 2: Convert to fraction form
    127,030/274,148 = 274,148/x
  3. Step 3: Cross multiply
    127,030x = 274,148 × 274,148
  4. Step 4: Simplify right side
    127,030x = 75,157,125,904
  5. Step 5: Solve for x
    x = 75,157,125,904/127,030
  6. Step 6: Final answer
    x = 591,648.63

Related Problems

Find third proportional to 63,515 and 137,074
Half scale
Find third proportional to 254,060 and 548,296
Double scale
Find third proportional to 127,032 and 274,152
Similar ratio
Find third proportional to 190,545 and 411,222
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.