Home / 351,518.40-485,096.58-190,372.95

Finding the Fourth Proportional to 351,518.40, 485,096.58 and 190,372.95

Calculator

Solution

The fourth proportional to 351,518.40, 485,096.58 and 190,372.95 is: 262,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,518.40 : 485,096.58 = 190,372.95 : x
  2. Step 2: Convert to fraction form
    351,518.40/485,096.58 = 190,372.95/x
  3. Step 3: Cross multiply
    351,518.40x = 485,096.58 × 190,372.95
  4. Step 4: Simplify right side
    351,518.40x = 92,349,266,969.51
  5. Step 5: Solve for x
    x = 92,349,266,969.51/351,518.40
  6. Step 6: Final answer
    x = 262,715.31

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.