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Finding the Fourth Proportional to 1,160.04, 1,740.04 and 294.34

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Solution

The fourth proportional to 1,160.04, 1,740.04 and 294.34 is: 441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160.04 : 1,740.04 = 294.34 : x
  2. Step 2: Convert to fraction form
    1,160.04/1,740.04 = 294.34/x
  3. Step 3: Cross multiply
    1,160.04x = 1,740.04 × 294.34
  4. Step 4: Simplify right side
    1,160.04x = 512,163.37
  5. Step 5: Solve for x
    x = 512,163.37/1,160.04
  6. Step 6: Final answer
    x = 441.50

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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.