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Finding the Fourth Proportional to 297,419.76, 446,129.93 and 244,718.46

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Solution

The fourth proportional to 297,419.76, 446,129.93 and 244,718.46 is: 367,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,419.76 : 446,129.93 = 244,718.46 : x
  2. Step 2: Convert to fraction form
    297,419.76/446,129.93 = 244,718.46/x
  3. Step 3: Cross multiply
    297,419.76x = 446,129.93 × 244,718.46
  4. Step 4: Simplify right side
    297,419.76x = 109,176,228,205.92
  5. Step 5: Solve for x
    x = 109,176,228,205.92/297,419.76
  6. Step 6: Final answer
    x = 367,077.92

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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.