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Finding the Fourth Proportional to 336,610.64, 464,525.16 and 185,713.04

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Solution

The fourth proportional to 336,610.64, 464,525.16 and 185,713.04 is: 256,285.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,610.64 : 464,525.16 = 185,713.04 : x
  2. Step 2: Convert to fraction form
    336,610.64/464,525.16 = 185,713.04/x
  3. Step 3: Cross multiply
    336,610.64x = 464,525.16 × 185,713.04
  4. Step 4: Simplify right side
    336,610.64x = 86,268,379,620.09
  5. Step 5: Solve for x
    x = 86,268,379,620.09/336,610.64
  6. Step 6: Final answer
    x = 256,285.36

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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.