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Finding the Fourth Proportional to 297,013.82, 445,373.33 and 94,583.54

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Solution

The fourth proportional to 297,013.82, 445,373.33 and 94,583.54 is: 141,828.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,013.82 : 445,373.33 = 94,583.54 : x
  2. Step 2: Convert to fraction form
    297,013.82/445,373.33 = 94,583.54/x
  3. Step 3: Cross multiply
    297,013.82x = 445,373.33 × 94,583.54
  4. Step 4: Simplify right side
    297,013.82x = 42,124,988,104.85
  5. Step 5: Solve for x
    x = 42,124,988,104.85/297,013.82
  6. Step 6: Final answer
    x = 141,828.38

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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.