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Finding the Fourth Proportional to 331,164.58, 496,751.53 and 94,507.28

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Solution

The fourth proportional to 331,164.58, 496,751.53 and 94,507.28 is: 141,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,164.58 : 496,751.53 = 94,507.28 : x
  2. Step 2: Convert to fraction form
    331,164.58/496,751.53 = 94,507.28/x
  3. Step 3: Cross multiply
    331,164.58x = 496,751.53 × 94,507.28
  4. Step 4: Simplify right side
    331,164.58x = 46,946,635,936.14
  5. Step 5: Solve for x
    x = 46,946,635,936.14/331,164.58
  6. Step 6: Final answer
    x = 141,762.25

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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.