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Finding the Fourth Proportional to 336,406.23, 464,236.92 and 183,443.94

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Solution

The fourth proportional to 336,406.23, 464,236.92 and 183,443.94 is: 253,150.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,406.23 : 464,236.92 = 183,443.94 : x
  2. Step 2: Convert to fraction form
    336,406.23/464,236.92 = 183,443.94/x
  3. Step 3: Cross multiply
    336,406.23x = 464,236.92 × 183,443.94
  4. Step 4: Simplify right side
    336,406.23x = 85,161,449,698.26
  5. Step 5: Solve for x
    x = 85,161,449,698.26/336,406.23
  6. Step 6: Final answer
    x = 253,150.63

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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.