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Finding the Fourth Proportional to 452,333.53, 624,231.11 and 245,610.63

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Solution

The fourth proportional to 452,333.53, 624,231.11 and 245,610.63 is: 338,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,333.53 : 624,231.11 = 245,610.63 : x
  2. Step 2: Convert to fraction form
    452,333.53/624,231.11 = 245,610.63/x
  3. Step 3: Cross multiply
    452,333.53x = 624,231.11 × 245,610.63
  4. Step 4: Simplify right side
    452,333.53x = 153,317,796,806.73
  5. Step 5: Solve for x
    x = 153,317,796,806.73/452,333.53
  6. Step 6: Final answer
    x = 338,948.56

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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.