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Finding the Fourth Proportional to 624,251.04, 936,515.88 and 245,208.48

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Solution

The fourth proportional to 624,251.04, 936,515.88 and 245,208.48 is: 367,867.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,251.04 : 936,515.88 = 245,208.48 : x
  2. Step 2: Convert to fraction form
    624,251.04/936,515.88 = 245,208.48/x
  3. Step 3: Cross multiply
    624,251.04x = 936,515.88 × 245,208.48
  4. Step 4: Simplify right side
    624,251.04x = 229,641,635,430.66
  5. Step 5: Solve for x
    x = 229,641,635,430.66/624,251.04
  6. Step 6: Final answer
    x = 367,867.45

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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.