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Finding the Fourth Proportional to 336,294.60, 464,072.42 and 183,329.48

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Solution

The fourth proportional to 336,294.60, 464,072.42 and 183,329.48 is: 252,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,294.60 : 464,072.42 = 183,329.48 : x
  2. Step 2: Convert to fraction form
    336,294.60/464,072.42 = 183,329.48/x
  3. Step 3: Cross multiply
    336,294.60x = 464,072.42 × 183,329.48
  4. Step 4: Simplify right side
    336,294.60x = 85,078,155,440.94
  5. Step 5: Solve for x
    x = 85,078,155,440.94/336,294.60
  6. Step 6: Final answer
    x = 252,986.98

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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.