Home / 143,790.75-302,451

Finding the Third Proportional to 143,790.75 and 302,451

Calculator

Solution

The third proportional to 143,790.75 and 302,451 is: 636,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790.75 : 302,451 = 302,451 : x
  2. Step 2: Convert to fraction form
    143,790.75/302,451 = 302,451/x
  3. Step 3: Cross multiply
    143,790.75x = 302,451 × 302,451
  4. Step 4: Simplify right side
    143,790.75x = 91,476,607,401
  5. Step 5: Solve for x
    x = 91,476,607,401/143,790.75
  6. Step 6: Final answer
    x = 636,178.67

Related Problems

Find third proportional to 71,895.38 and 151,225.50
Half scale
Find third proportional to 287,581.50 and 604,902
Double scale
Find third proportional to 143,793 and 302,455
Similar ratio
Find third proportional to 215,686.13 and 453,676.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.