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Finding the Fourth Proportional to 624,483.32, 936,727.44 and 151,167.92

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Solution

The fourth proportional to 624,483.32, 936,727.44 and 151,167.92 is: 226,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,483.32 : 936,727.44 = 151,167.92 : x
  2. Step 2: Convert to fraction form
    624,483.32/936,727.44 = 151,167.92/x
  3. Step 3: Cross multiply
    624,483.32x = 936,727.44 × 151,167.92
  4. Step 4: Simplify right side
    624,483.32x = 141,603,138,711.73
  5. Step 5: Solve for x
    x = 141,603,138,711.73/624,483.32
  6. Step 6: Final answer
    x = 226,752.48

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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.