Home / 352,228.40-528,342.60-102,910.40

Finding the Fourth Proportional to 352,228.40, 528,342.60 and 102,910.40

Calculator

Solution

The fourth proportional to 352,228.40, 528,342.60 and 102,910.40 is: 154,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,228.40 : 528,342.60 = 102,910.40 : x
  2. Step 2: Convert to fraction form
    352,228.40/528,342.60 = 102,910.40/x
  3. Step 3: Cross multiply
    352,228.40x = 528,342.60 × 102,910.40
  4. Step 4: Simplify right side
    352,228.40x = 54,371,948,303.04
  5. Step 5: Solve for x
    x = 54,371,948,303.04/352,228.40
  6. Step 6: Final answer
    x = 154,365.60

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.