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Finding the Fourth Proportional to 336,633.33, 464,553.30 and 183,671.43

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Solution

The fourth proportional to 336,633.33, 464,553.30 and 183,671.43 is: 253,466.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,633.33 : 464,553.30 = 183,671.43 : x
  2. Step 2: Convert to fraction form
    336,633.33/464,553.30 = 183,671.43/x
  3. Step 3: Cross multiply
    336,633.33x = 464,553.30 × 183,671.43
  4. Step 4: Simplify right side
    336,633.33x = 85,325,166,599.45
  5. Step 5: Solve for x
    x = 85,325,166,599.45/336,633.33
  6. Step 6: Final answer
    x = 253,466.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.