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Finding the Fourth Proportional to 304,289.46, 456,456.06 and 93,900.06

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Solution

The fourth proportional to 304,289.46, 456,456.06 and 93,900.06 is: 140,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,289.46 : 456,456.06 = 93,900.06 : x
  2. Step 2: Convert to fraction form
    304,289.46/456,456.06 = 93,900.06/x
  3. Step 3: Cross multiply
    304,289.46x = 456,456.06 × 93,900.06
  4. Step 4: Simplify right side
    304,289.46x = 42,861,251,421.36
  5. Step 5: Solve for x
    x = 42,861,251,421.36/304,289.46
  6. Step 6: Final answer
    x = 140,856.84

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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.