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Finding the Fourth Proportional to 601.17, 900.45 and 292.37

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Solution

The fourth proportional to 601.17, 900.45 and 292.37 is: 437.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.17 : 900.45 = 292.37 : x
  2. Step 2: Convert to fraction form
    601.17/900.45 = 292.37/x
  3. Step 3: Cross multiply
    601.17x = 900.45 × 292.37
  4. Step 4: Simplify right side
    601.17x = 263,260.06
  5. Step 5: Solve for x
    x = 263,260.06/601.17
  6. Step 6: Final answer
    x = 437.91

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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.