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Finding the Fourth Proportional to 294,534.80, 441,806.63 and 112,175.69

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Solution

The fourth proportional to 294,534.80, 441,806.63 and 112,175.69 is: 168,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,534.80 : 441,806.63 = 112,175.69 : x
  2. Step 2: Convert to fraction form
    294,534.80/441,806.63 = 112,175.69/x
  3. Step 3: Cross multiply
    294,534.80x = 441,806.63 × 112,175.69
  4. Step 4: Simplify right side
    294,534.80x = 49,559,960,796.91
  5. Step 5: Solve for x
    x = 49,559,960,796.91/294,534.80
  6. Step 6: Final answer
    x = 168,265.22

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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.