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Finding the Fourth Proportional to 624,347.91, 936,142.61 and 244,813.93

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Solution

The fourth proportional to 624,347.91, 936,142.61 and 244,813.93 is: 367,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,347.91 : 936,142.61 = 244,813.93 : x
  2. Step 2: Convert to fraction form
    624,347.91/936,142.61 = 244,813.93/x
  3. Step 3: Cross multiply
    624,347.91x = 936,142.61 × 244,813.93
  4. Step 4: Simplify right side
    624,347.91x = 229,180,751,394.56
  5. Step 5: Solve for x
    x = 229,180,751,394.56/624,347.91
  6. Step 6: Final answer
    x = 367,072.18

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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.