Home / 74,607-105,465.75

Finding the Third Proportional to 74,607 and 105,465.75

Calculator

Solution

The third proportional to 74,607 and 105,465.75 is: 149,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,607 : 105,465.75 = 105,465.75 : x
  2. Step 2: Convert to fraction form
    74,607/105,465.75 = 105,465.75/x
  3. Step 3: Cross multiply
    74,607x = 105,465.75 × 105,465.75
  4. Step 4: Simplify right side
    74,607x = 11,123,024,423.06
  5. Step 5: Solve for x
    x = 11,123,024,423.06/74,607
  6. Step 6: Final answer
    x = 149,088.21

Related Problems

Find third proportional to 37,303.50 and 52,732.88
Half scale
Find third proportional to 149,214 and 210,931.50
Double scale
Find third proportional to 74,609 and 105,469
Similar ratio
Find third proportional to 111,910.50 and 158,198.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.