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Finding the Fourth Proportional to 633,766.66, 950,732.60 and 334,258.22

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Solution

The fourth proportional to 633,766.66, 950,732.60 and 334,258.22 is: 501,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,766.66 : 950,732.60 = 334,258.22 : x
  2. Step 2: Convert to fraction form
    633,766.66/950,732.60 = 334,258.22/x
  3. Step 3: Cross multiply
    633,766.66x = 950,732.60 × 334,258.22
  4. Step 4: Simplify right side
    633,766.66x = 317,790,186,571.97
  5. Step 5: Solve for x
    x = 317,790,186,571.97/633,766.66
  6. Step 6: Final answer
    x = 501,430.90

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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.