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Finding the Fourth Proportional to 445,620.53, 614,952.14 and 241,675.95

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Solution

The fourth proportional to 445,620.53, 614,952.14 and 241,675.95 is: 333,510.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,620.53 : 614,952.14 = 241,675.95 : x
  2. Step 2: Convert to fraction form
    445,620.53/614,952.14 = 241,675.95/x
  3. Step 3: Cross multiply
    445,620.53x = 614,952.14 × 241,675.95
  4. Step 4: Simplify right side
    445,620.53x = 148,619,142,639.03
  5. Step 5: Solve for x
    x = 148,619,142,639.03/445,620.53
  6. Step 6: Final answer
    x = 333,510.54

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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.