Home / 255,366-518,028

Finding the Third Proportional to 255,366 and 518,028

Calculator

Solution

The third proportional to 255,366 and 518,028 is: 1,050,856.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,366 : 518,028 = 518,028 : x
  2. Step 2: Convert to fraction form
    255,366/518,028 = 518,028/x
  3. Step 3: Cross multiply
    255,366x = 518,028 × 518,028
  4. Step 4: Simplify right side
    255,366x = 268,353,008,784
  5. Step 5: Solve for x
    x = 268,353,008,784/255,366
  6. Step 6: Final answer
    x = 1,050,856.45

Related Problems

Find third proportional to 127,683 and 259,014
Half scale
Find third proportional to 510,732 and 1,036,056
Double scale
Find third proportional to 255,368 and 518,032
Similar ratio
Find third proportional to 383,049 and 777,042
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.