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Finding the Fourth Proportional to 348,671.04, 481,171.18 and 336,602.88

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Solution

The fourth proportional to 348,671.04, 481,171.18 and 336,602.88 is: 464,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,671.04 : 481,171.18 = 336,602.88 : x
  2. Step 2: Convert to fraction form
    348,671.04/481,171.18 = 336,602.88/x
  3. Step 3: Cross multiply
    348,671.04x = 481,171.18 × 336,602.88
  4. Step 4: Simplify right side
    348,671.04x = 161,963,604,961.00
  5. Step 5: Solve for x
    x = 161,963,604,961.00/348,671.04
  6. Step 6: Final answer
    x = 464,516.94

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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.