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Finding the Fourth Proportional to 241,310.85, 333,024.06 and 139,354.96

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Solution

The fourth proportional to 241,310.85, 333,024.06 and 139,354.96 is: 192,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,310.85 : 333,024.06 = 139,354.96 : x
  2. Step 2: Convert to fraction form
    241,310.85/333,024.06 = 139,354.96/x
  3. Step 3: Cross multiply
    241,310.85x = 333,024.06 × 139,354.96
  4. Step 4: Simplify right side
    241,310.85x = 46,408,553,154.28
  5. Step 5: Solve for x
    x = 46,408,553,154.28/241,310.85
  6. Step 6: Final answer
    x = 192,318.55

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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.