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Finding the Fourth Proportional to 624,668.29, 937,377.29 and 269,681.96

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Solution

The fourth proportional to 624,668.29, 937,377.29 and 269,681.96 is: 404,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,668.29 : 937,377.29 = 269,681.96 : x
  2. Step 2: Convert to fraction form
    624,668.29/937,377.29 = 269,681.96/x
  3. Step 3: Cross multiply
    624,668.29x = 937,377.29 × 269,681.96
  4. Step 4: Simplify right side
    624,668.29x = 252,793,743,478.28
  5. Step 5: Solve for x
    x = 252,793,743,478.28/624,668.29
  6. Step 6: Final answer
    x = 404,684.77

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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.