Home / 351,676.47-485,314.01-190,531.53

Finding the Fourth Proportional to 351,676.47, 485,314.01 and 190,531.53

Calculator

Solution

The fourth proportional to 351,676.47, 485,314.01 and 190,531.53 is: 262,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,676.47 : 485,314.01 = 190,531.53 : x
  2. Step 2: Convert to fraction form
    351,676.47/485,314.01 = 190,531.53/x
  3. Step 3: Cross multiply
    351,676.47x = 485,314.01 × 190,531.53
  4. Step 4: Simplify right side
    351,676.47x = 92,467,619,903.08
  5. Step 5: Solve for x
    x = 92,467,619,903.08/351,676.47
  6. Step 6: Final answer
    x = 262,933.77

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.