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Finding the Fourth Proportional to 493.04, 736.47 and 483.93

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Solution

The fourth proportional to 493.04, 736.47 and 483.93 is: 722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    493.04 : 736.47 = 483.93 : x
  2. Step 2: Convert to fraction form
    493.04/736.47 = 483.93/x
  3. Step 3: Cross multiply
    493.04x = 736.47 × 483.93
  4. Step 4: Simplify right side
    493.04x = 356,399.93
  5. Step 5: Solve for x
    x = 356,399.93/493.04
  6. Step 6: Final answer
    x = 722.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.