Home / 124,344-268,128

Finding the Third Proportional to 124,344 and 268,128

Calculator

Solution

The third proportional to 124,344 and 268,128 is: 578,175.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344 : 268,128 = 268,128 : x
  2. Step 2: Convert to fraction form
    124,344/268,128 = 268,128/x
  3. Step 3: Cross multiply
    124,344x = 268,128 × 268,128
  4. Step 4: Simplify right side
    124,344x = 71,892,624,384
  5. Step 5: Solve for x
    x = 71,892,624,384/124,344
  6. Step 6: Final answer
    x = 578,175.26

Related Problems

Find third proportional to 62,172 and 134,064
Half scale
Find third proportional to 248,688 and 536,256
Double scale
Find third proportional to 124,346 and 268,132
Similar ratio
Find third proportional to 186,516 and 402,192
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.