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Finding the Fourth Proportional to 235,347.60, 352,632.60 and 200,355.60

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Solution

The fourth proportional to 235,347.60, 352,632.60 and 200,355.60 is: 300,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,347.60 : 352,632.60 = 200,355.60 : x
  2. Step 2: Convert to fraction form
    235,347.60/352,632.60 = 200,355.60/x
  3. Step 3: Cross multiply
    235,347.60x = 352,632.60 × 200,355.60
  4. Step 4: Simplify right side
    235,347.60x = 70,651,916,152.56
  5. Step 5: Solve for x
    x = 70,651,916,152.56/235,347.60
  6. Step 6: Final answer
    x = 300,202.41

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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.