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Finding the Fourth Proportional to 333,029.72, 499,576.04 and 93,143.54

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Solution

The fourth proportional to 333,029.72, 499,576.04 and 93,143.54 is: 139,724.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,029.72 : 499,576.04 = 93,143.54 : x
  2. Step 2: Convert to fraction form
    333,029.72/499,576.04 = 93,143.54/x
  3. Step 3: Cross multiply
    333,029.72x = 499,576.04 × 93,143.54
  4. Step 4: Simplify right side
    333,029.72x = 46,532,280,864.78
  5. Step 5: Solve for x
    x = 46,532,280,864.78/333,029.72
  6. Step 6: Final answer
    x = 139,724.11

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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.