Home / 902,578.56-1,352,443.68-333,176.16

Finding the Fourth Proportional to 902,578.56, 1,352,443.68 and 333,176.16

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Solution

The fourth proportional to 902,578.56, 1,352,443.68 and 333,176.16 is: 499,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,578.56 : 1,352,443.68 = 333,176.16 : x
  2. Step 2: Convert to fraction form
    902,578.56/1,352,443.68 = 333,176.16/x
  3. Step 3: Cross multiply
    902,578.56x = 1,352,443.68 × 333,176.16
  4. Step 4: Simplify right side
    902,578.56x = 450,601,991,918.67
  5. Step 5: Solve for x
    x = 450,601,991,918.67/902,578.56
  6. Step 6: Final answer
    x = 499,238.53

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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.