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Finding the Fourth Proportional to 333,167.34, 499,802.85 and 108,474.96

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Solution

The fourth proportional to 333,167.34, 499,802.85 and 108,474.96 is: 162,729.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,167.34 : 499,802.85 = 108,474.96 : x
  2. Step 2: Convert to fraction form
    333,167.34/499,802.85 = 108,474.96/x
  3. Step 3: Cross multiply
    333,167.34x = 499,802.85 × 108,474.96
  4. Step 4: Simplify right side
    333,167.34x = 54,216,094,161.64
  5. Step 5: Solve for x
    x = 54,216,094,161.64/333,167.34
  6. Step 6: Final answer
    x = 162,729.32

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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.