Home / 47,970-76,635

Finding the Third Proportional to 47,970 and 76,635

Calculator

Solution

The third proportional to 47,970 and 76,635 is: 122,429.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970 : 76,635 = 76,635 : x
  2. Step 2: Convert to fraction form
    47,970/76,635 = 76,635/x
  3. Step 3: Cross multiply
    47,970x = 76,635 × 76,635
  4. Step 4: Simplify right side
    47,970x = 5,872,923,225
  5. Step 5: Solve for x
    x = 5,872,923,225/47,970
  6. Step 6: Final answer
    x = 122,429.09

Related Problems

Find third proportional to 23,985 and 38,317.50
Half scale
Find third proportional to 95,940 and 153,270
Double scale
Find third proportional to 47,972 and 76,638
Similar ratio
Find third proportional to 71,955 and 114,952.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.