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Finding the Fourth Proportional to 509.04, 700.92 and 462.96

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Solution

The fourth proportional to 509.04, 700.92 and 462.96 is: 637.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    509.04 : 700.92 = 462.96 : x
  2. Step 2: Convert to fraction form
    509.04/700.92 = 462.96/x
  3. Step 3: Cross multiply
    509.04x = 700.92 × 462.96
  4. Step 4: Simplify right side
    509.04x = 324,497.92
  5. Step 5: Solve for x
    x = 324,497.92/509.04
  6. Step 6: Final answer
    x = 637.47

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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.