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Finding the Fourth Proportional to 294,358.50, 441,548.48 and 104,832.81

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Solution

The fourth proportional to 294,358.50, 441,548.48 and 104,832.81 is: 157,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,358.50 : 441,548.48 = 104,832.81 : x
  2. Step 2: Convert to fraction form
    294,358.50/441,548.48 = 104,832.81/x
  3. Step 3: Cross multiply
    294,358.50x = 441,548.48 × 104,832.81
  4. Step 4: Simplify right side
    294,358.50x = 46,288,768,171.71
  5. Step 5: Solve for x
    x = 46,288,768,171.71/294,358.50
  6. Step 6: Final answer
    x = 157,253.04

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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.