Home / 54,818-119,781

Finding the Third Proportional to 54,818 and 119,781

Calculator

Solution

The third proportional to 54,818 and 119,781 is: 261,729.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818 : 119,781 = 119,781 : x
  2. Step 2: Convert to fraction form
    54,818/119,781 = 119,781/x
  3. Step 3: Cross multiply
    54,818x = 119,781 × 119,781
  4. Step 4: Simplify right side
    54,818x = 14,347,487,961
  5. Step 5: Solve for x
    x = 14,347,487,961/54,818
  6. Step 6: Final answer
    x = 261,729.50

Related Problems

Find third proportional to 27,409 and 59,890.50
Half scale
Find third proportional to 109,636 and 239,562
Double scale
Find third proportional to 54,820 and 119,785
Similar ratio
Find third proportional to 82,227 and 179,671.50
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.