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Finding the Fourth Proportional to 301,110.30, 451,665.45 and 296,444.70

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Solution

The fourth proportional to 301,110.30, 451,665.45 and 296,444.70 is: 444,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,110.30 : 451,665.45 = 296,444.70 : x
  2. Step 2: Convert to fraction form
    301,110.30/451,665.45 = 296,444.70/x
  3. Step 3: Cross multiply
    301,110.30x = 451,665.45 × 296,444.70
  4. Step 4: Simplify right side
    301,110.30x = 133,893,828,825.62
  5. Step 5: Solve for x
    x = 133,893,828,825.62/301,110.30
  6. Step 6: Final answer
    x = 444,667.05

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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.