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Finding the Fourth Proportional to 336,304.98, 504,326.24 and 146,823.30

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Solution

The fourth proportional to 336,304.98, 504,326.24 and 146,823.30 is: 220,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,304.98 : 504,326.24 = 146,823.30 : x
  2. Step 2: Convert to fraction form
    336,304.98/504,326.24 = 146,823.30/x
  3. Step 3: Cross multiply
    336,304.98x = 504,326.24 × 146,823.30
  4. Step 4: Simplify right side
    336,304.98x = 74,046,842,833.39
  5. Step 5: Solve for x
    x = 74,046,842,833.39/336,304.98
  6. Step 6: Final answer
    x = 220,177.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.