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Finding the Fourth Proportional to 633,599.94, 950,400.36 and 153,828.66

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Solution

The fourth proportional to 633,599.94, 950,400.36 and 153,828.66 is: 230,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,599.94 : 950,400.36 = 153,828.66 : x
  2. Step 2: Convert to fraction form
    633,599.94/950,400.36 = 153,828.66/x
  3. Step 3: Cross multiply
    633,599.94x = 950,400.36 × 153,828.66
  4. Step 4: Simplify right side
    633,599.94x = 146,198,813,842.32
  5. Step 5: Solve for x
    x = 146,198,813,842.32/633,599.94
  6. Step 6: Final answer
    x = 230,743.10

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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.