Home / 925,313.54-1,387,997.64-251,391.31

Finding the Fourth Proportional to 925,313.54, 1,387,997.64 and 251,391.31

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Solution

The fourth proportional to 925,313.54, 1,387,997.64 and 251,391.31 is: 377,094.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,313.54 : 1,387,997.64 = 251,391.31 : x
  2. Step 2: Convert to fraction form
    925,313.54/1,387,997.64 = 251,391.31/x
  3. Step 3: Cross multiply
    925,313.54x = 1,387,997.64 × 251,391.31
  4. Step 4: Simplify right side
    925,313.54x = 348,930,541,526.51
  5. Step 5: Solve for x
    x = 348,930,541,526.51/925,313.54
  6. Step 6: Final answer
    x = 377,094.39

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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.