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Finding the Fourth Proportional to 297,807.54, 446,777.19 and 98,119.86

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Solution

The fourth proportional to 297,807.54, 446,777.19 and 98,119.86 is: 147,201.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,807.54 : 446,777.19 = 98,119.86 : x
  2. Step 2: Convert to fraction form
    297,807.54/446,777.19 = 98,119.86/x
  3. Step 3: Cross multiply
    297,807.54x = 446,777.19 × 98,119.86
  4. Step 4: Simplify right side
    297,807.54x = 43,837,715,333.99
  5. Step 5: Solve for x
    x = 43,837,715,333.99/297,807.54
  6. Step 6: Final answer
    x = 147,201.50

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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.