Home / 352,880.60-486,974.25-191,736.23

Finding the Fourth Proportional to 352,880.60, 486,974.25 and 191,736.23

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Solution

The fourth proportional to 352,880.60, 486,974.25 and 191,736.23 is: 264,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,880.60 : 486,974.25 = 191,736.23 : x
  2. Step 2: Convert to fraction form
    352,880.60/486,974.25 = 191,736.23/x
  3. Step 3: Cross multiply
    352,880.60x = 486,974.25 × 191,736.23
  4. Step 4: Simplify right side
    352,880.60x = 93,370,604,367.21
  5. Step 5: Solve for x
    x = 93,370,604,367.21/352,880.60
  6. Step 6: Final answer
    x = 264,595.46

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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.