Home / 117,732-261,617

Finding the Third Proportional to 117,732 and 261,617

Calculator

Solution

The third proportional to 117,732 and 261,617 is: 581,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,732 : 261,617 = 261,617 : x
  2. Step 2: Convert to fraction form
    117,732/261,617 = 261,617/x
  3. Step 3: Cross multiply
    117,732x = 261,617 × 261,617
  4. Step 4: Simplify right side
    117,732x = 68,443,454,689
  5. Step 5: Solve for x
    x = 68,443,454,689/117,732
  6. Step 6: Final answer
    x = 581,349.63

Related Problems

Find third proportional to 58,866 and 130,808.50
Half scale
Find third proportional to 235,464 and 523,234
Double scale
Find third proportional to 117,734 and 261,621
Similar ratio
Find third proportional to 176,598 and 392,425.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.