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Finding the Fourth Proportional to 329,046.94, 453,853.83 and 227,113.30

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Solution

The fourth proportional to 329,046.94, 453,853.83 and 227,113.30 is: 313,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,046.94 : 453,853.83 = 227,113.30 : x
  2. Step 2: Convert to fraction form
    329,046.94/453,853.83 = 227,113.30/x
  3. Step 3: Cross multiply
    329,046.94x = 453,853.83 × 227,113.30
  4. Step 4: Simplify right side
    329,046.94x = 103,076,241,048.94
  5. Step 5: Solve for x
    x = 103,076,241,048.94/329,046.94
  6. Step 6: Final answer
    x = 313,256.95

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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.