Home / 124,400-268,448

Finding the Third Proportional to 124,400 and 268,448

Calculator

Solution

The third proportional to 124,400 and 268,448 is: 579,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,400 : 268,448 = 268,448 : x
  2. Step 2: Convert to fraction form
    124,400/268,448 = 268,448/x
  3. Step 3: Cross multiply
    124,400x = 268,448 × 268,448
  4. Step 4: Simplify right side
    124,400x = 72,064,328,704
  5. Step 5: Solve for x
    x = 72,064,328,704/124,400
  6. Step 6: Final answer
    x = 579,295.25

Related Problems

Find third proportional to 62,200 and 134,224
Half scale
Find third proportional to 248,800 and 536,896
Double scale
Find third proportional to 124,402 and 268,452
Similar ratio
Find third proportional to 186,600 and 402,672
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.