Home / 54,508-117,618

Finding the Third Proportional to 54,508 and 117,618

Calculator

Solution

The third proportional to 54,508 and 117,618 is: 253,797.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,508 : 117,618 = 117,618 : x
  2. Step 2: Convert to fraction form
    54,508/117,618 = 117,618/x
  3. Step 3: Cross multiply
    54,508x = 117,618 × 117,618
  4. Step 4: Simplify right side
    54,508x = 13,833,993,924
  5. Step 5: Solve for x
    x = 13,833,993,924/54,508
  6. Step 6: Final answer
    x = 253,797.50

Related Problems

Find third proportional to 27,254 and 58,809
Half scale
Find third proportional to 109,016 and 235,236
Double scale
Find third proportional to 54,510 and 117,622
Similar ratio
Find third proportional to 81,762 and 176,427
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.