Home / 133,741.13-278,690.63

Finding the Third Proportional to 133,741.13 and 278,690.63

Calculator

Solution

The third proportional to 133,741.13 and 278,690.63 is: 580,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,741.13 : 278,690.63 = 278,690.63 : x
  2. Step 2: Convert to fraction form
    133,741.13/278,690.63 = 278,690.63/x
  3. Step 3: Cross multiply
    133,741.13x = 278,690.63 × 278,690.63
  4. Step 4: Simplify right side
    133,741.13x = 77,668,464,462.89
  5. Step 5: Solve for x
    x = 77,668,464,462.89/133,741.13
  6. Step 6: Final answer
    x = 580,737.33

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.