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Finding the Fourth Proportional to 297,955.68, 446,792.96 and 108,282.66

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Solution

The fourth proportional to 297,955.68, 446,792.96 and 108,282.66 is: 162,372.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,955.68 : 446,792.96 = 108,282.66 : x
  2. Step 2: Convert to fraction form
    297,955.68/446,792.96 = 108,282.66/x
  3. Step 3: Cross multiply
    297,955.68x = 446,792.96 × 108,282.66
  4. Step 4: Simplify right side
    297,955.68x = 48,379,930,178.07
  5. Step 5: Solve for x
    x = 48,379,930,178.07/297,955.68
  6. Step 6: Final answer
    x = 162,372.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.