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Finding the Fourth Proportional to 244,472.80, 366,709.20 and 235,615.45

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Solution

The fourth proportional to 244,472.80, 366,709.20 and 235,615.45 is: 353,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,472.80 : 366,709.20 = 235,615.45 : x
  2. Step 2: Convert to fraction form
    244,472.80/366,709.20 = 235,615.45/x
  3. Step 3: Cross multiply
    244,472.80x = 366,709.20 × 235,615.45
  4. Step 4: Simplify right side
    244,472.80x = 86,402,353,177.14
  5. Step 5: Solve for x
    x = 86,402,353,177.14/244,472.80
  6. Step 6: Final answer
    x = 353,423.18

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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.