Home / 590,857.37-886,509.42-231,285.20

Finding the Fourth Proportional to 590,857.37, 886,509.42 and 231,285.20

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Solution

The fourth proportional to 590,857.37, 886,509.42 and 231,285.20 is: 347,015.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,857.37 : 886,509.42 = 231,285.20 : x
  2. Step 2: Convert to fraction form
    590,857.37/886,509.42 = 231,285.20/x
  3. Step 3: Cross multiply
    590,857.37x = 886,509.42 × 231,285.20
  4. Step 4: Simplify right side
    590,857.37x = 205,036,510,801.90
  5. Step 5: Solve for x
    x = 205,036,510,801.90/590,857.37
  6. Step 6: Final answer
    x = 347,015.24

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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.