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Finding the Fourth Proportional to 336,072.77, 504,096.11 and 83,353.89

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Solution

The fourth proportional to 336,072.77, 504,096.11 and 83,353.89 is: 125,027.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,072.77 : 504,096.11 = 83,353.89 : x
  2. Step 2: Convert to fraction form
    336,072.77/504,096.11 = 83,353.89/x
  3. Step 3: Cross multiply
    336,072.77x = 504,096.11 × 83,353.89
  4. Step 4: Simplify right side
    336,072.77x = 42,018,371,702.37
  5. Step 5: Solve for x
    x = 42,018,371,702.37/336,072.77
  6. Step 6: Final answer
    x = 125,027.60

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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.