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Finding the Fourth Proportional to 332,624.08, 499,143.48 and 192,656.08

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Solution

The fourth proportional to 332,624.08, 499,143.48 and 192,656.08 is: 289,104.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,624.08 : 499,143.48 = 192,656.08 : x
  2. Step 2: Convert to fraction form
    332,624.08/499,143.48 = 192,656.08/x
  3. Step 3: Cross multiply
    332,624.08x = 499,143.48 × 192,656.08
  4. Step 4: Simplify right side
    332,624.08x = 96,163,026,214.36
  5. Step 5: Solve for x
    x = 96,163,026,214.36/332,624.08
  6. Step 6: Final answer
    x = 289,104.22

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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.