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Finding the Fourth Proportional to 224,647.11, 336,964.18 and 58,435.11

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Solution

The fourth proportional to 224,647.11, 336,964.18 and 58,435.11 is: 87,650.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,647.11 : 336,964.18 = 58,435.11 : x
  2. Step 2: Convert to fraction form
    224,647.11/336,964.18 = 58,435.11/x
  3. Step 3: Cross multiply
    224,647.11x = 336,964.18 × 58,435.11
  4. Step 4: Simplify right side
    224,647.11x = 19,690,538,924.36
  5. Step 5: Solve for x
    x = 19,690,538,924.36/224,647.11
  6. Step 6: Final answer
    x = 87,650.98

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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.