Home / 380,365.70-524,921.06-210,599.82

Finding the Fourth Proportional to 380,365.70, 524,921.06 and 210,599.82

Calculator

Solution

The fourth proportional to 380,365.70, 524,921.06 and 210,599.82 is: 290,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,365.70 : 524,921.06 = 210,599.82 : x
  2. Step 2: Convert to fraction form
    380,365.70/524,921.06 = 210,599.82/x
  3. Step 3: Cross multiply
    380,365.70x = 524,921.06 × 210,599.82
  4. Step 4: Simplify right side
    380,365.70x = 110,548,279,697.21
  5. Step 5: Solve for x
    x = 110,548,279,697.21/380,365.70
  6. Step 6: Final answer
    x = 290,636.83

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.