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Finding the Fourth Proportional to 244,966.70, 367,450.05 and 203,494.70

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Solution

The fourth proportional to 244,966.70, 367,450.05 and 203,494.70 is: 305,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,966.70 : 367,450.05 = 203,494.70 : x
  2. Step 2: Convert to fraction form
    244,966.70/367,450.05 = 203,494.70/x
  3. Step 3: Cross multiply
    244,966.70x = 367,450.05 × 203,494.70
  4. Step 4: Simplify right side
    244,966.70x = 74,774,137,689.74
  5. Step 5: Solve for x
    x = 74,774,137,689.74/244,966.70
  6. Step 6: Final answer
    x = 305,242.05

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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.