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Finding the Fourth Proportional to 333,168.89, 499,752.95 and 108,528.96

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Solution

The fourth proportional to 333,168.89, 499,752.95 and 108,528.96 is: 162,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,168.89 : 499,752.95 = 108,528.96 : x
  2. Step 2: Convert to fraction form
    333,168.89/499,752.95 = 108,528.96/x
  3. Step 3: Cross multiply
    333,168.89x = 499,752.95 × 108,528.96
  4. Step 4: Simplify right side
    333,168.89x = 54,237,669,328.17
  5. Step 5: Solve for x
    x = 54,237,669,328.17/333,168.89
  6. Step 6: Final answer
    x = 162,793.32

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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.