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Finding the Fourth Proportional to 294,221.60, 441,211.44 and 116,704.16

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Solution

The fourth proportional to 294,221.60, 441,211.44 and 116,704.16 is: 175,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,221.60 : 441,211.44 = 116,704.16 : x
  2. Step 2: Convert to fraction form
    294,221.60/441,211.44 = 116,704.16/x
  3. Step 3: Cross multiply
    294,221.60x = 441,211.44 × 116,704.16
  4. Step 4: Simplify right side
    294,221.60x = 51,491,210,487.59
  5. Step 5: Solve for x
    x = 51,491,210,487.59/294,221.60
  6. Step 6: Final answer
    x = 175,008.26

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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.