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Finding the Fourth Proportional to 301,674.78, 452,134.91 and 151,952.76

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Solution

The fourth proportional to 301,674.78, 452,134.91 and 151,952.76 is: 227,739.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,674.78 : 452,134.91 = 151,952.76 : x
  2. Step 2: Convert to fraction form
    301,674.78/452,134.91 = 151,952.76/x
  3. Step 3: Cross multiply
    301,674.78x = 452,134.91 × 151,952.76
  4. Step 4: Simplify right side
    301,674.78x = 68,703,147,846.73
  5. Step 5: Solve for x
    x = 68,703,147,846.73/301,674.78
  6. Step 6: Final answer
    x = 227,739.12

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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.