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Finding the Fourth Proportional to 333,905.88, 500,864.31 and 94,025.55

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Solution

The fourth proportional to 333,905.88, 500,864.31 and 94,025.55 is: 141,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,905.88 : 500,864.31 = 94,025.55 : x
  2. Step 2: Convert to fraction form
    333,905.88/500,864.31 = 94,025.55/x
  3. Step 3: Cross multiply
    333,905.88x = 500,864.31 × 94,025.55
  4. Step 4: Simplify right side
    333,905.88x = 47,094,042,223.12
  5. Step 5: Solve for x
    x = 47,094,042,223.12/333,905.88
  6. Step 6: Final answer
    x = 141,039.87

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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.