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Finding the Fourth Proportional to 450,377.36, 675,184.50 and 197,466.18

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Solution

The fourth proportional to 450,377.36, 675,184.50 and 197,466.18 is: 296,031.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,377.36 : 675,184.50 = 197,466.18 : x
  2. Step 2: Convert to fraction form
    450,377.36/675,184.50 = 197,466.18/x
  3. Step 3: Cross multiply
    450,377.36x = 675,184.50 × 197,466.18
  4. Step 4: Simplify right side
    450,377.36x = 133,326,104,010.21
  5. Step 5: Solve for x
    x = 133,326,104,010.21/450,377.36
  6. Step 6: Final answer
    x = 296,031.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.