Home / 624,935.12-936,986.04-204,063.44

Finding the Fourth Proportional to 624,935.12, 936,986.04 and 204,063.44

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Solution

The fourth proportional to 624,935.12, 936,986.04 and 204,063.44 is: 305,959.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935.12 : 936,986.04 = 204,063.44 : x
  2. Step 2: Convert to fraction form
    624,935.12/936,986.04 = 204,063.44/x
  3. Step 3: Cross multiply
    624,935.12x = 936,986.04 × 204,063.44
  4. Step 4: Simplify right side
    624,935.12x = 191,204,594,554.38
  5. Step 5: Solve for x
    x = 191,204,594,554.38/624,935.12
  6. Step 6: Final answer
    x = 305,959.11

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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.