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Finding the Fourth Proportional to 434.46, 599.58 and 294.36

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Solution

The fourth proportional to 434.46, 599.58 and 294.36 is: 406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.46 : 599.58 = 294.36 : x
  2. Step 2: Convert to fraction form
    434.46/599.58 = 294.36/x
  3. Step 3: Cross multiply
    434.46x = 599.58 × 294.36
  4. Step 4: Simplify right side
    434.46x = 176,492.37
  5. Step 5: Solve for x
    x = 176,492.37/434.46
  6. Step 6: Final answer
    x = 406.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.