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Finding the Fourth Proportional to 336,590.38, 464,484.05 and 191,411.94

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Solution

The fourth proportional to 336,590.38, 464,484.05 and 191,411.94 is: 264,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,590.38 : 464,484.05 = 191,411.94 : x
  2. Step 2: Convert to fraction form
    336,590.38/464,484.05 = 191,411.94/x
  3. Step 3: Cross multiply
    336,590.38x = 464,484.05 × 191,411.94
  4. Step 4: Simplify right side
    336,590.38x = 88,907,793,109.56
  5. Step 5: Solve for x
    x = 88,907,793,109.56/336,590.38
  6. Step 6: Final answer
    x = 264,142.41

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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.