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Finding the Fourth Proportional to 331,052.70, 496,583.64 and 94,395.36

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Solution

The fourth proportional to 331,052.70, 496,583.64 and 94,395.36 is: 141,594.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,052.70 : 496,583.64 = 94,395.36 : x
  2. Step 2: Convert to fraction form
    331,052.70/496,583.64 = 94,395.36/x
  3. Step 3: Cross multiply
    331,052.70x = 496,583.64 × 94,395.36
  4. Step 4: Simplify right side
    331,052.70x = 46,875,191,467.91
  5. Step 5: Solve for x
    x = 46,875,191,467.91/331,052.70
  6. Step 6: Final answer
    x = 141,594.35

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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.