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Finding the Fourth Proportional to 294,677.04, 441,889.62 and 112,188.12

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Solution

The fourth proportional to 294,677.04, 441,889.62 and 112,188.12 is: 168,234.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,677.04 : 441,889.62 = 112,188.12 : x
  2. Step 2: Convert to fraction form
    294,677.04/441,889.62 = 112,188.12/x
  3. Step 3: Cross multiply
    294,677.04x = 441,889.62 × 112,188.12
  4. Step 4: Simplify right side
    294,677.04x = 49,574,765,715.31
  5. Step 5: Solve for x
    x = 49,574,765,715.31/294,677.04
  6. Step 6: Final answer
    x = 168,234.23

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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.