Home / 584,093.16-805,979.91-339,021.36

Finding the Fourth Proportional to 584,093.16, 805,979.91 and 339,021.36

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Solution

The fourth proportional to 584,093.16, 805,979.91 and 339,021.36 is: 467,809.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,093.16 : 805,979.91 = 339,021.36 : x
  2. Step 2: Convert to fraction form
    584,093.16/805,979.91 = 339,021.36/x
  3. Step 3: Cross multiply
    584,093.16x = 805,979.91 × 339,021.36
  4. Step 4: Simplify right side
    584,093.16x = 273,244,405,220.88
  5. Step 5: Solve for x
    x = 273,244,405,220.88/584,093.16
  6. Step 6: Final answer
    x = 467,809.63

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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.