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Finding the Fourth Proportional to 336,853.84, 464,875.86 and 193,662.04

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Solution

The fourth proportional to 336,853.84, 464,875.86 and 193,662.04 is: 267,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,853.84 : 464,875.86 = 193,662.04 : x
  2. Step 2: Convert to fraction form
    336,853.84/464,875.86 = 193,662.04/x
  3. Step 3: Cross multiply
    336,853.84x = 464,875.86 × 193,662.04
  4. Step 4: Simplify right side
    336,853.84x = 90,028,807,394.35
  5. Step 5: Solve for x
    x = 90,028,807,394.35/336,853.84
  6. Step 6: Final answer
    x = 267,263.71

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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.