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Finding the Fourth Proportional to 597.60, 895.94 and 289.14

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Solution

The fourth proportional to 597.60, 895.94 and 289.14 is: 433.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.60 : 895.94 = 289.14 : x
  2. Step 2: Convert to fraction form
    597.60/895.94 = 289.14/x
  3. Step 3: Cross multiply
    597.60x = 895.94 × 289.14
  4. Step 4: Simplify right side
    597.60x = 259,052.81
  5. Step 5: Solve for x
    x = 259,052.81/597.60
  6. Step 6: Final answer
    x = 433.49

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Why These Related Problems?

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