Home / 294-618

Finding the Third Proportional to 294 and 618

Calculator

Solution

The third proportional to 294 and 618 is: 1,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    294 : 618 = 618 : x
  2. Step 2: Convert to fraction form
    294/618 = 618/x
  3. Step 3: Cross multiply
    294x = 618 × 618
  4. Step 4: Simplify right side
    294x = 381,924
  5. Step 5: Solve for x
    x = 381,924/294
  6. Step 6: Final answer
    x = 1,299.06

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.