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Finding the Fourth Proportional to 1,495.32, 2,238.18 and 800.24

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Solution

The fourth proportional to 1,495.32, 2,238.18 and 800.24 is: 1,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.32 : 2,238.18 = 800.24 : x
  2. Step 2: Convert to fraction form
    1,495.32/2,238.18 = 800.24/x
  3. Step 3: Cross multiply
    1,495.32x = 2,238.18 × 800.24
  4. Step 4: Simplify right side
    1,495.32x = 1,791,081.16
  5. Step 5: Solve for x
    x = 1,791,081.16/1,495.32
  6. Step 6: Final answer
    x = 1,197.79

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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.