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Finding the Fourth Proportional to 483,298.69, 666,933.63 and 268,452.46

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Solution

The fourth proportional to 483,298.69, 666,933.63 and 268,452.46 is: 370,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,298.69 : 666,933.63 = 268,452.46 : x
  2. Step 2: Convert to fraction form
    483,298.69/666,933.63 = 268,452.46/x
  3. Step 3: Cross multiply
    483,298.69x = 666,933.63 × 268,452.46
  4. Step 4: Simplify right side
    483,298.69x = 179,039,973,630.23
  5. Step 5: Solve for x
    x = 179,039,973,630.23/483,298.69
  6. Step 6: Final answer
    x = 370,454.08

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