Home / 79,838-119,763

Finding the Third Proportional to 79,838 and 119,763

Calculator

Solution

The third proportional to 79,838 and 119,763 is: 179,653.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,838 : 119,763 = 119,763 : x
  2. Step 2: Convert to fraction form
    79,838/119,763 = 119,763/x
  3. Step 3: Cross multiply
    79,838x = 119,763 × 119,763
  4. Step 4: Simplify right side
    79,838x = 14,343,176,169
  5. Step 5: Solve for x
    x = 14,343,176,169/79,838
  6. Step 6: Final answer
    x = 179,653.50

Related Problems

Find third proportional to 39,919 and 59,881.50
Half scale
Find third proportional to 159,676 and 239,526
Double scale
Find third proportional to 79,840 and 119,766
Similar ratio
Find third proportional to 119,757 and 179,644.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.