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Finding the Fourth Proportional to 235,225.60, 352,428.80 and 152,076.80

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Solution

The fourth proportional to 235,225.60, 352,428.80 and 152,076.80 is: 227,850.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,225.60 : 352,428.80 = 152,076.80 : x
  2. Step 2: Convert to fraction form
    235,225.60/352,428.80 = 152,076.80/x
  3. Step 3: Cross multiply
    235,225.60x = 352,428.80 × 152,076.80
  4. Step 4: Simplify right side
    235,225.60x = 53,596,244,131.84
  5. Step 5: Solve for x
    x = 53,596,244,131.84/235,225.60
  6. Step 6: Final answer
    x = 227,850.39

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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.