Home / 74,771-106,647

Finding the Third Proportional to 74,771 and 106,647

Calculator

Solution

The third proportional to 74,771 and 106,647 is: 152,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,771 : 106,647 = 106,647 : x
  2. Step 2: Convert to fraction form
    74,771/106,647 = 106,647/x
  3. Step 3: Cross multiply
    74,771x = 106,647 × 106,647
  4. Step 4: Simplify right side
    74,771x = 11,373,582,609
  5. Step 5: Solve for x
    x = 11,373,582,609/74,771
  6. Step 6: Final answer
    x = 152,112.22

Related Problems

Find third proportional to 37,385.50 and 53,323.50
Half scale
Find third proportional to 149,542 and 213,294
Double scale
Find third proportional to 74,773 and 106,650
Similar ratio
Find third proportional to 112,156.50 and 159,970.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.