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Finding the Fourth Proportional to 331,152.49, 496,812.57 and 94,496.05

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Solution

The fourth proportional to 331,152.49, 496,812.57 and 94,496.05 is: 141,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,152.49 : 496,812.57 = 94,496.05 : x
  2. Step 2: Convert to fraction form
    331,152.49/496,812.57 = 94,496.05/x
  3. Step 3: Cross multiply
    331,152.49x = 496,812.57 × 94,496.05
  4. Step 4: Simplify right side
    331,152.49x = 46,946,825,455.35
  5. Step 5: Solve for x
    x = 46,946,825,455.35/331,152.49
  6. Step 6: Final answer
    x = 141,768.00

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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.