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Finding the Fourth Proportional to 333,563.72, 460,309.02 and 190,321.16

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Solution

The fourth proportional to 333,563.72, 460,309.02 and 190,321.16 is: 262,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,563.72 : 460,309.02 = 190,321.16 : x
  2. Step 2: Convert to fraction form
    333,563.72/460,309.02 = 190,321.16/x
  3. Step 3: Cross multiply
    333,563.72x = 460,309.02 × 190,321.16
  4. Step 4: Simplify right side
    333,563.72x = 87,606,546,644.86
  5. Step 5: Solve for x
    x = 87,606,546,644.86/333,563.72
  6. Step 6: Final answer
    x = 262,638.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.