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Finding the Fourth Proportional to 235,567.37, 353,146.02 and 151,351.47

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Solution

The fourth proportional to 235,567.37, 353,146.02 and 151,351.47 is: 226,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,567.37 : 353,146.02 = 151,351.47 : x
  2. Step 2: Convert to fraction form
    235,567.37/353,146.02 = 151,351.47/x
  3. Step 3: Cross multiply
    235,567.37x = 353,146.02 × 151,351.47
  4. Step 4: Simplify right side
    235,567.37x = 53,449,169,251.65
  5. Step 5: Solve for x
    x = 53,449,169,251.65/235,567.37
  6. Step 6: Final answer
    x = 226,895.48

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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.