Home / 34,681-74,825

Finding the Third Proportional to 34,681 and 74,825

Calculator

Solution

The third proportional to 34,681 and 74,825 is: 161,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,681 : 74,825 = 74,825 : x
  2. Step 2: Convert to fraction form
    34,681/74,825 = 74,825/x
  3. Step 3: Cross multiply
    34,681x = 74,825 × 74,825
  4. Step 4: Simplify right side
    34,681x = 5,598,780,625
  5. Step 5: Solve for x
    x = 5,598,780,625/34,681
  6. Step 6: Final answer
    x = 161,436.54

Related Problems

Find third proportional to 17,340.50 and 37,412.50
Half scale
Find third proportional to 69,362 and 149,650
Double scale
Find third proportional to 34,683 and 74,829
Similar ratio
Find third proportional to 52,021.50 and 112,237.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.