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Finding the Fourth Proportional to 601,570.67, 902,411.66 and 196,765.16

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Solution

The fourth proportional to 601,570.67, 902,411.66 and 196,765.16 is: 295,165.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,570.67 : 902,411.66 = 196,765.16 : x
  2. Step 2: Convert to fraction form
    601,570.67/902,411.66 = 196,765.16/x
  3. Step 3: Cross multiply
    601,570.67x = 902,411.66 × 196,765.16
  4. Step 4: Simplify right side
    601,570.67x = 177,563,169,169.88
  5. Step 5: Solve for x
    x = 177,563,169,169.88/601,570.67
  6. Step 6: Final answer
    x = 295,165.94

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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.