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Finding the Fourth Proportional to 335,534.64, 463,037.80 and 184,631.64

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Solution

The fourth proportional to 335,534.64, 463,037.80 and 184,631.64 is: 254,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,534.64 : 463,037.80 = 184,631.64 : x
  2. Step 2: Convert to fraction form
    335,534.64/463,037.80 = 184,631.64/x
  3. Step 3: Cross multiply
    335,534.64x = 463,037.80 × 184,631.64
  4. Step 4: Simplify right side
    335,534.64x = 85,491,428,395.99
  5. Step 5: Solve for x
    x = 85,491,428,395.99/335,534.64
  6. Step 6: Final answer
    x = 254,791.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.