Home / 344,519.89-516,848.81-192,932.54

Finding the Fourth Proportional to 344,519.89, 516,848.81 and 192,932.54

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Solution

The fourth proportional to 344,519.89, 516,848.81 and 192,932.54 is: 289,437.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,519.89 : 516,848.81 = 192,932.54 : x
  2. Step 2: Convert to fraction form
    344,519.89/516,848.81 = 192,932.54/x
  3. Step 3: Cross multiply
    344,519.89x = 516,848.81 × 192,932.54
  4. Step 4: Simplify right side
    344,519.89x = 99,716,953,135.26
  5. Step 5: Solve for x
    x = 99,716,953,135.26/344,519.89
  6. Step 6: Final answer
    x = 289,437.44

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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.