Home / 344,520.28-516,849.40-192,932.93

Finding the Fourth Proportional to 344,520.28, 516,849.40 and 192,932.93

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Solution

The fourth proportional to 344,520.28, 516,849.40 and 192,932.93 is: 289,438.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,520.28 : 516,849.40 = 192,932.93 : x
  2. Step 2: Convert to fraction form
    344,520.28/516,849.40 = 192,932.93/x
  3. Step 3: Cross multiply
    344,520.28x = 516,849.40 × 192,932.93
  4. Step 4: Simplify right side
    344,520.28x = 99,717,270,885.20
  5. Step 5: Solve for x
    x = 99,717,270,885.20/344,520.28
  6. Step 6: Final answer
    x = 289,438.03

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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.