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Finding the Fourth Proportional to 341,104.69, 511,658.25 and 104,446.39

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Solution

The fourth proportional to 341,104.69, 511,658.25 and 104,446.39 is: 156,669.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,104.69 : 511,658.25 = 104,446.39 : x
  2. Step 2: Convert to fraction form
    341,104.69/511,658.25 = 104,446.39/x
  3. Step 3: Cross multiply
    341,104.69x = 511,658.25 × 104,446.39
  4. Step 4: Simplify right side
    341,104.69x = 53,440,854,567.93
  5. Step 5: Solve for x
    x = 53,440,854,567.93/341,104.69
  6. Step 6: Final answer
    x = 156,669.95

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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.