Home / 341,491.40-512,237.10-217,382.60

Finding the Fourth Proportional to 341,491.40, 512,237.10 and 217,382.60

Calculator

Solution

The fourth proportional to 341,491.40, 512,237.10 and 217,382.60 is: 326,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,491.40 : 512,237.10 = 217,382.60 : x
  2. Step 2: Convert to fraction form
    341,491.40/512,237.10 = 217,382.60/x
  3. Step 3: Cross multiply
    341,491.40x = 512,237.10 × 217,382.60
  4. Step 4: Simplify right side
    341,491.40x = 111,351,432,614.46
  5. Step 5: Solve for x
    x = 111,351,432,614.46/341,491.40
  6. Step 6: Final answer
    x = 326,073.90

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.