Home / 396,802.23-547,744.11-276,013.61

Finding the Fourth Proportional to 396,802.23, 547,744.11 and 276,013.61

Calculator

Solution

The fourth proportional to 396,802.23, 547,744.11 and 276,013.61 is: 381,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,802.23 : 547,744.11 = 276,013.61 : x
  2. Step 2: Convert to fraction form
    396,802.23/547,744.11 = 276,013.61/x
  3. Step 3: Cross multiply
    396,802.23x = 547,744.11 × 276,013.61
  4. Step 4: Simplify right side
    396,802.23x = 151,184,829,157.34
  5. Step 5: Solve for x
    x = 151,184,829,157.34/396,802.23
  6. Step 6: Final answer
    x = 381,008.01

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.