Home / 54,859.50-119,772

Finding the Third Proportional to 54,859.50 and 119,772

Calculator

Solution

The third proportional to 54,859.50 and 119,772 is: 261,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,859.50 : 119,772 = 119,772 : x
  2. Step 2: Convert to fraction form
    54,859.50/119,772 = 119,772/x
  3. Step 3: Cross multiply
    54,859.50x = 119,772 × 119,772
  4. Step 4: Simplify right side
    54,859.50x = 14,345,331,984
  5. Step 5: Solve for x
    x = 14,345,331,984/54,859.50
  6. Step 6: Final answer
    x = 261,492.21

Related Problems

Find third proportional to 27,429.75 and 59,886
Half scale
Find third proportional to 109,719 and 239,544
Double scale
Find third proportional to 54,862 and 119,776
Similar ratio
Find third proportional to 82,289.25 and 179,658
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.