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Finding the Fourth Proportional to 946.96, 1,418.06 and 599.24

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Solution

The fourth proportional to 946.96, 1,418.06 and 599.24 is: 897.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    946.96 : 1,418.06 = 599.24 : x
  2. Step 2: Convert to fraction form
    946.96/1,418.06 = 599.24/x
  3. Step 3: Cross multiply
    946.96x = 1,418.06 × 599.24
  4. Step 4: Simplify right side
    946.96x = 849,763.32
  5. Step 5: Solve for x
    x = 849,763.32/946.96
  6. Step 6: Final answer
    x = 897.36

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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.