Home / 410,939.84-567,099.07-229,654.79

Finding the Fourth Proportional to 410,939.84, 567,099.07 and 229,654.79

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Solution

The fourth proportional to 410,939.84, 567,099.07 and 229,654.79 is: 316,924.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,939.84 : 567,099.07 = 229,654.79 : x
  2. Step 2: Convert to fraction form
    410,939.84/567,099.07 = 229,654.79/x
  3. Step 3: Cross multiply
    410,939.84x = 567,099.07 × 229,654.79
  4. Step 4: Simplify right side
    410,939.84x = 130,237,021,028.78
  5. Step 5: Solve for x
    x = 130,237,021,028.78/410,939.84
  6. Step 6: Final answer
    x = 316,924.79

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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.