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Finding the Fourth Proportional to 322,548.99, 483,830.13 and 117,376.62

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Solution

The fourth proportional to 322,548.99, 483,830.13 and 117,376.62 is: 176,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,548.99 : 483,830.13 = 117,376.62 : x
  2. Step 2: Convert to fraction form
    322,548.99/483,830.13 = 117,376.62/x
  3. Step 3: Cross multiply
    322,548.99x = 483,830.13 × 117,376.62
  4. Step 4: Simplify right side
    322,548.99x = 56,790,345,313.56
  5. Step 5: Solve for x
    x = 56,790,345,313.56/322,548.99
  6. Step 6: Final answer
    x = 176,067.35

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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.