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Finding the Fourth Proportional to 235,093.80, 352,640.70 and 146,301.60

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Solution

The fourth proportional to 235,093.80, 352,640.70 and 146,301.60 is: 219,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,093.80 : 352,640.70 = 146,301.60 : x
  2. Step 2: Convert to fraction form
    235,093.80/352,640.70 = 146,301.60/x
  3. Step 3: Cross multiply
    235,093.80x = 352,640.70 × 146,301.60
  4. Step 4: Simplify right side
    235,093.80x = 51,591,898,635.12
  5. Step 5: Solve for x
    x = 51,591,898,635.12/235,093.80
  6. Step 6: Final answer
    x = 219,452.40

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1.5x scale

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.