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Finding the Fourth Proportional to 329,364.28, 493,665.11 and 151,498.00

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Solution

The fourth proportional to 329,364.28, 493,665.11 and 151,498.00 is: 227,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,364.28 : 493,665.11 = 151,498.00 : x
  2. Step 2: Convert to fraction form
    329,364.28/493,665.11 = 151,498.00/x
  3. Step 3: Cross multiply
    329,364.28x = 493,665.11 × 151,498.00
  4. Step 4: Simplify right side
    329,364.28x = 74,789,274,843.13
  5. Step 5: Solve for x
    x = 74,789,274,843.13/329,364.28
  6. Step 6: Final answer
    x = 227,071.60

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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.