Home / 351,841-485,537.85-190,691.92

Finding the Fourth Proportional to 351,841, 485,537.85 and 190,691.92

Calculator

Solution

The fourth proportional to 351,841, 485,537.85 and 190,691.92 is: 263,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,841 : 485,537.85 = 190,691.92 : x
  2. Step 2: Convert to fraction form
    351,841/485,537.85 = 190,691.92/x
  3. Step 3: Cross multiply
    351,841x = 485,537.85 × 190,691.92
  4. Step 4: Simplify right side
    351,841x = 92,588,144,849.17
  5. Step 5: Solve for x
    x = 92,588,144,849.17/351,841
  6. Step 6: Final answer
    x = 263,153.37

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.