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Finding the Fourth Proportional to 577.83, 795.88 and 444.79

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Solution

The fourth proportional to 577.83, 795.88 and 444.79 is: 612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    577.83 : 795.88 = 444.79 : x
  2. Step 2: Convert to fraction form
    577.83/795.88 = 444.79/x
  3. Step 3: Cross multiply
    577.83x = 795.88 × 444.79
  4. Step 4: Simplify right side
    577.83x = 353,999.47
  5. Step 5: Solve for x
    x = 353,999.47/577.83
  6. Step 6: Final answer
    x = 612.64

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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.