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Finding the Fourth Proportional to 329,677.39, 494,556.13 and 93,020.10

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Solution

The fourth proportional to 329,677.39, 494,556.13 and 93,020.10 is: 139,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,677.39 : 494,556.13 = 93,020.10 : x
  2. Step 2: Convert to fraction form
    329,677.39/494,556.13 = 93,020.10/x
  3. Step 3: Cross multiply
    329,677.39x = 494,556.13 × 93,020.10
  4. Step 4: Simplify right side
    329,677.39x = 46,003,658,929.90
  5. Step 5: Solve for x
    x = 46,003,658,929.90/329,677.39
  6. Step 6: Final answer
    x = 139,541.44

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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.