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Finding the Fourth Proportional to 444,010.58, 612,325.64 and 290,993.03

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Solution

The fourth proportional to 444,010.58, 612,325.64 and 290,993.03 is: 401,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,010.58 : 612,325.64 = 290,993.03 : x
  2. Step 2: Convert to fraction form
    444,010.58/612,325.64 = 290,993.03/x
  3. Step 3: Cross multiply
    444,010.58x = 612,325.64 × 290,993.03
  4. Step 4: Simplify right side
    444,010.58x = 178,182,491,875.32
  5. Step 5: Solve for x
    x = 178,182,491,875.32/444,010.58
  6. Step 6: Final answer
    x = 401,302.36

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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.