Home / 73.13-151.69

Finding the Third Proportional to 73.13 and 151.69

Calculator

Solution

The third proportional to 73.13 and 151.69 is: 314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73.13 : 151.69 = 151.69 : x
  2. Step 2: Convert to fraction form
    73.13/151.69 = 151.69/x
  3. Step 3: Cross multiply
    73.13x = 151.69 × 151.69
  4. Step 4: Simplify right side
    73.13x = 23,009.10
  5. Step 5: Solve for x
    x = 23,009.10/73.13
  6. Step 6: Final answer
    x = 314.65

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.