Home / 344,519.58-516,848.36-192,932.23

Finding the Fourth Proportional to 344,519.58, 516,848.36 and 192,932.23

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Solution

The fourth proportional to 344,519.58, 516,848.36 and 192,932.23 is: 289,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,519.58 : 516,848.36 = 192,932.23 : x
  2. Step 2: Convert to fraction form
    344,519.58/516,848.36 = 192,932.23/x
  3. Step 3: Cross multiply
    344,519.58x = 516,848.36 × 192,932.23
  4. Step 4: Simplify right side
    344,519.58x = 99,716,708,686.69
  5. Step 5: Solve for x
    x = 99,716,708,686.69/344,519.58
  6. Step 6: Final answer
    x = 289,436.98

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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.