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Finding the Fourth Proportional to 301,835.70, 452,753.55 and 297,407.03

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Solution

The fourth proportional to 301,835.70, 452,753.55 and 297,407.03 is: 446,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,835.70 : 452,753.55 = 297,407.03 : x
  2. Step 2: Convert to fraction form
    301,835.70/452,753.55 = 297,407.03/x
  3. Step 3: Cross multiply
    301,835.70x = 452,753.55 × 297,407.03
  4. Step 4: Simplify right side
    301,835.70x = 134,652,086,363.69
  5. Step 5: Solve for x
    x = 134,652,086,363.69/301,835.70
  6. Step 6: Final answer
    x = 446,110.54

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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.