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Finding the Fourth Proportional to 333,058.98, 459,610.02 and 189,865.16

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Solution

The fourth proportional to 333,058.98, 459,610.02 and 189,865.16 is: 262,007.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,058.98 : 459,610.02 = 189,865.16 : x
  2. Step 2: Convert to fraction form
    333,058.98/459,610.02 = 189,865.16/x
  3. Step 3: Cross multiply
    333,058.98x = 459,610.02 × 189,865.16
  4. Step 4: Simplify right side
    333,058.98x = 87,263,927,686.85
  5. Step 5: Solve for x
    x = 87,263,927,686.85/333,058.98
  6. Step 6: Final answer
    x = 262,007.43

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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.