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Finding the Fourth Proportional to 294,353.07, 441,595.44 and 107,364.57

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Solution

The fourth proportional to 294,353.07, 441,595.44 and 107,364.57 is: 161,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,353.07 : 441,595.44 = 107,364.57 : x
  2. Step 2: Convert to fraction form
    294,353.07/441,595.44 = 107,364.57/x
  3. Step 3: Cross multiply
    294,353.07x = 441,595.44 × 107,364.57
  4. Step 4: Simplify right side
    294,353.07x = 47,411,702,321.58
  5. Step 5: Solve for x
    x = 47,411,702,321.58/294,353.07
  6. Step 6: Final answer
    x = 161,070.86

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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.