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Finding the Fourth Proportional to 336,634.70, 464,597.04 and 193,394.48

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Solution

The fourth proportional to 336,634.70, 464,597.04 and 193,394.48 is: 266,908.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,634.70 : 464,597.04 = 193,394.48 : x
  2. Step 2: Convert to fraction form
    336,634.70/464,597.04 = 193,394.48/x
  3. Step 3: Cross multiply
    336,634.70x = 464,597.04 × 193,394.48
  4. Step 4: Simplify right side
    336,634.70x = 89,850,502,960.34
  5. Step 5: Solve for x
    x = 89,850,502,960.34/336,634.70
  6. Step 6: Final answer
    x = 266,908.03

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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.