Home / 54,685-119,657

Finding the Third Proportional to 54,685 and 119,657

Calculator

Solution

The third proportional to 54,685 and 119,657 is: 261,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,685 : 119,657 = 119,657 : x
  2. Step 2: Convert to fraction form
    54,685/119,657 = 119,657/x
  3. Step 3: Cross multiply
    54,685x = 119,657 × 119,657
  4. Step 4: Simplify right side
    54,685x = 14,317,797,649
  5. Step 5: Solve for x
    x = 14,317,797,649/54,685
  6. Step 6: Final answer
    x = 261,823.13

Related Problems

Find third proportional to 27,342.50 and 59,828.50
Half scale
Find third proportional to 109,370 and 239,314
Double scale
Find third proportional to 54,687 and 119,661
Similar ratio
Find third proportional to 82,027.50 and 179,485.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.