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Finding the Fourth Proportional to 360,264.11, 497,121.30 and 199,097.19

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Solution

The fourth proportional to 360,264.11, 497,121.30 and 199,097.19 is: 274,730.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,264.11 : 497,121.30 = 199,097.19 : x
  2. Step 2: Convert to fraction form
    360,264.11/497,121.30 = 199,097.19/x
  3. Step 3: Cross multiply
    360,264.11x = 497,121.30 × 199,097.19
  4. Step 4: Simplify right side
    360,264.11x = 98,975,453,919.15
  5. Step 5: Solve for x
    x = 98,975,453,919.15/360,264.11
  6. Step 6: Final answer
    x = 274,730.27

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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.