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Finding the Fourth Proportional to 445,000.63, 614,103.84 and 241,051.56

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Solution

The fourth proportional to 445,000.63, 614,103.84 and 241,051.56 is: 332,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,000.63 : 614,103.84 = 241,051.56 : x
  2. Step 2: Convert to fraction form
    445,000.63/614,103.84 = 241,051.56/x
  3. Step 3: Cross multiply
    445,000.63x = 614,103.84 × 241,051.56
  4. Step 4: Simplify right side
    445,000.63x = 148,030,687,428.73
  5. Step 5: Solve for x
    x = 148,030,687,428.73/445,000.63
  6. Step 6: Final answer
    x = 332,652.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.